Samsung tap lag - Samsung Galaxy Tab A series Questions & Answers

Hey every one! So I have a question that I havn't been able to find an answer too. This pertains to at least the two samsung devices that I have. One is the tab 8 sm-t290 and the other is the xcover pro that walmart started giving their employees. So the issue is a delay or lag in the screen tap after the devices come out of the lock screen or after they have sat there for a moment. It's like you wake it up and start taping and a couple of seconds later it will start registering all the taps or in game, I stop for a minute to read dialog and I have to tap couple times to get it going. At first I thought it was just because of the lower grade tablet but then I got the xcover pro from walmart (sposively a $500 phone a year ago) and it has the same issue.
So I assume this is by design? Is there a fix for it or a setting that I'm missing to make it snappier? The only thing I found that helped was after rooting the tablet I played with the governor and set the cpu frequency to max using termux. I installed a version of linage os that didnt have gapps installed and it was lightning fast, but when I installed one with gapps on it, I believe the issue was creeping back but I can't verify that at the moment. This is mostly just annoying and has caused me to quit using the devices in favor of more predictible ones. Any help would be appreciated!

Related

How do I test for true missed touches?

OK, so here's my problem. I recently returned my nexus 7 for a newer production date build because I had a horrible touch screen. I updated the new one and had missed touches/sticky keys but when I unlocked it to apply sfhub's fix it wiped everything and the problem is gone (maybe a bad upgrade install?) Every once in awhile it feels like it's still missing a touch. Like once every couple hours. I've noticed that the touch screen is very sensitive and if I move my finger a little bit while touching it registers as a swipe I guess. Is there a way to see if it's really not seeing the touch or registering as something different? There are no sticky keys whatsoever and multi-touch seems to work fine in a case or out. Does anyone else see this with theirs?
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app
Enable developer options and see the touches
You can test/verify the touches by enabling the developer options on the Nexus.
To do this, go to settings, go down to "About tablet", and then down again to the build number. Tap the build number information ca. 5 times (5 to 10? after a few taps you will see an info sign about how many times you still have to tap), this enables the developer mode.
In the settings menu there should be now a new item, Developer options (just before the About tablet). In the developer options check the box named "Pointer location".
Now when you touch the screen, with one or more fingers, you can see a screen overlay with coordinates and axles showing where the device sees your touches.
I have the touchscreen problem with missing and sticky touches and pinch and twist problems, the whole menu. For example, using google maps or writing emails is a pain in the ass because of these touchscreen issues.
On my device once I enable the "show the pointer location" -feature, I can clearly see that the device registers the touches right, but it behaves differently from the touches.
According to this I see, at least on my device, this more as a software than a hardware problem, and it looks that the problem is maybe even on a higher API level, which is IMO a good thing, because it _might_ be fixed with a firmware update. The question is, why Google hasn't done this yet, as the issue has been there around the world for a while, and there have already been a couple of updates (Q & R, or even more?) which haven't fixed the problems.
It would be interesting to hear reports of other devices. Test and report!
May82 said:
OK, so here's my problem. I recently returned my nexus 7 for a newer production date build because I had a horrible touch screen. I updated the new one and had missed touches/sticky keys but when I unlocked it to apply sfhub's fix it wiped everything and the problem is gone (maybe a bad upgrade install?) Every once in awhile it feels like it's still missing a touch. Like once every couple hours. I've noticed that the touch screen is very sensitive and if I move my finger a little bit while touching it registers as a swipe I guess. Is there a way to see if it's really not seeing the touch or registering as something different? There are no sticky keys whatsoever and multi-touch seems to work fine in a case or out. Does anyone else see this with theirs?
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Try playing some heavy multitouch games. I'm playing Terraria. Requires fine motion. You'll notice anything in that game.
Sent from my Nexus 7 using XDA Premium 4 mobile app
kotivalo said:
You can test/verify the touches by enabling the developer options on the Nexus.
To do this, go to settings, go down to "About tablet", and then down again to the build number. Tap the build number information ca. 5 times (5 to 10? after a few taps you will see an info sign about how many times you still have to tap), this enables the developer mode.
In the settings menu there should be now a new item, Developer options (just before the About tablet). In the developer options check the box named "Pointer location".
Now when you touch the screen, with one or more fingers, you can see a screen overlay with coordinates and axles showing where the device sees your touches.
I have the touchscreen problem with missing and sticky touches and pinch and twist problems, the whole menu. For example, using google maps or writing emails is a pain in the ass because of these touchscreen issues.
On my device once I enable the "show the pointer location" -feature, I can clearly see that the device registers the touches right, but it behaves differently from the touches.
According to this I see, at least on my device, this more as a software than a hardware problem, and it looks that the problem is maybe even on a higher API level, which is IMO a good thing, because it _might_ be fixed with a firmware update. The question is, why Google hasn't done this yet, as the issue has been there around the world for a while, and there have already been a couple of updates (Q & R, or even more?) which haven't fixed the problems.
It would be interesting to hear reports of other devices. Test and report!
Click to expand...
Click to collapse
Yeah i feel the same too. I think the problem is software/drivers related than hardware and i dunno if there is a "perfect" device out there at all. I feel many casual users are simply not experiencing it. What i find odd is that, it always feels better after a reboot and things start to deteriorate from there. Almost like memory is not being released properly and there's some stucked process being stacked etc etc. Personally i find that eliminating the use of Chrome entirely has worked better for me. Am using only Dolphin now and it's been going very well so far.
The latest touchmark results shows there is a high latency in the Nexus 7 2013 model. It also indicates that it could be due to frequency of CPU polling for touches with a combination of other things in GPU too. IMO i think the high DPI on the screen and the handling of the quadcore processor might require some tweaking to get it perfect. There seems to be too much latencies and perhaps the missed touches / stuck touches are due to a combination of problems in the code with regards to touch events handling. Oh well, regardless i think they need a taskforce behind it to resolve it.
http://appglimpse.com/blog/touchmarks-ii-touchscreen-latencies-in-flagship-tablets/
lomonic said:
http://appglimpse.com/blog/touchmarks-ii-touchscreen-latencies-in-flagship-tablets/
Click to expand...
Click to collapse
Interesting!
lomonic said:
Yeah i feel the same too. I think the problem is software/drivers related than hardware and i dunno if there is a "perfect" device out there at all. I feel many casual users are simply not experiencing it. What i find odd is that, it always feels better after a reboot and things start to deteriorate from there. Almost like memory is not being released properly and there's some stucked process being stacked etc etc. Personally i find that eliminating the use of Chrome entirely has worked better for me. Am using only Dolphin now and it's been going very well so far.
The latest touchmark results shows there is a high latency in the Nexus 7 2013 model. It also indicates that it could be due to frequency of CPU polling for touches with a combination of other things in GPU too. IMO i think the high DPI on the screen and the handling of the quadcore processor might require some tweaking to get it perfect. There seems to be too much latencies and perhaps the missed touches / stuck touches are due to a combination of problems in the code with regards to touch events handling. Oh well, regardless i think they need a taskforce behind it to resolve it.
Click to expand...
Click to collapse
Thanks lomonic, an interesting link.
I had the former/original Nexus 7 (until my oldest daughter accidentally dropped it in May), and it had no touchscreen issues, at least nothing as bad compared to my new Nexus 7 (2013 model). Yes, it lagged sometimes, as does also my Nexus 4 (mostly noticeable when you slide down the notification menu or open the open applications list), but it had no similar problems with the precision of the touchscreen of the new Nexus 7.
I just tried to reboot the device and also noticed the touchscreen performing a bit better. Though, the problem came back in no time, and after a couple of minutes using Google Maps was the same mess as before. Twisting/rotating the map with two fingers results to pinching/zooming and the map centers somewhere else you want it to. Also in Chrome zooming and scrolling doesn't work as expected, and selecting text is also problematic. Using the keyboard might get you a sticky backspace, which is somewhat annoying. I can only imagine how it would be to try to play touchscreen intensive games, which demand fast and precise touches.
On my Nexus 4 I've also noticed that Chrome seems to slow the whole device, and for this reason I've also been using Dolphin for a while now (but I've yet not deleted Chrome, I just don't use it). Maybe I should dump the whole app from my phone. Also using Clean Master to clean up the memory from apps/processes helps for a while, but only for a while.
Google (or Asus) could verify if there's a sw patch on the way. I'm not a gamer, I mostly use the tablet for surfing and reading, but also these task are not a pleasure with the touchscreen issue. If this problem still persist after a month or so, I really think about returning the device (I bought it just a week ago).
Chrome is super slow.
I don't know why but the stock Android Browser is super fast and awesome. I've been using Next Browser since it is based on Stock Android Browser but the past 2 recent updates have really screwed it up where it is beyond usable. Once it gets resolved, Next is really awesome. It is like Stock on Steroids.
However, regarding touchscreen issues, DON'T GO LOOKING FOR PROBLEMS. If you aren't having issues, then just relax and enjoy your tablet. If your tablet was plagued with a quirky touchscreen driver, then you would notice it. If you can't notice any issues, then you don't have any issues.
Sure there are tests you can run but why bother? It is a software problem and will be fixed eventually. This is not the first Nexus with quirky touchscreen drivers. In fact almost all of my Nexus devices had quirky touchscreen issues out of the box. All were corrected within a few updates. Even the Nexus One had a physical hardware problem with crossing axis that was alleviated using some Google Magic.
May,
I have the exact same issue--but my missed touches are once every 5 minutes--quite annoying when typing an email or typing a password. I haven't unlocked the tablet yet to apply sfhub's fixes--will let you know how it goes.
player911 said:
Chrome is super slow.
I don't know why but the stock Android Browser is super fast and awesome. I've been using Next Browser since it is based on Stock Android Browser but the past 2 recent updates have really screwed it up where it is beyond usable. Once it gets resolved, Next is really awesome. It is like Stock on Steroids.
However, regarding touchscreen issues, DON'T GO LOOKING FOR PROBLEMS. If you aren't having issues, then just relax and enjoy your tablet. If your tablet was plagued with a quirky touchscreen driver, then you would notice it. If you can't notice any issues, then you don't have any issues.
Sure there are tests you can run but why bother? It is a software problem and will be fixed eventually. This is not the first Nexus with quirky touchscreen drivers. In fact almost all of my Nexus devices had quirky touchscreen issues out of the box. All were corrected within a few updates. Even the Nexus One had a physical hardware problem with crossing axis that was alleviated using some Google Magic.
Click to expand...
Click to collapse
Stock android is fast but how do you get it with stock rom? chrome replaces it in 4.3 isnt it? OR are you on a custom?
I think the reality is that many are having problems but do not know about it. They may just dismiss it as not being accurate with their own touches. Also for some users, it could likely be their first touch devices and have no prior experiences to compare with. When i've gotten this device, it was working well and all, but it just feels like typing aint that smooth and slowly over time, the problems starts to be more frequent.
There was an incident i had when after a few days of usage, i tried using it with it lying on the bed and it was going crazy - which never happened before. I picked it up (attempt to earth it) and lay it back down again but the results are the same. So i did a reboot with the system on the bed, and all the problems went away. So i'm not sure it has to do with the earthing factor which many are citing.
I think it is a combination of GPU/CPU/memory and touch related event handling factors that causes the problems to occur more frequently after extensive usage. There should be no reason for hardware to perform perfectly after a reboot only to fail over time.
Oh well, only time will tell when these problems would eventually be addressed.
lomonic said:
Stock android is fast but how do you get it with stock rom? chrome replaces it in 4.3 isnt it? OR are you on a custom?
Click to expand...
Click to collapse
I guess you mean the stock android browser. It may not be available as an app but it's still there as a WebView component available to developers. I guess Dolphin and many other 3rd party browsers are based on the WebView component or on the source code of it.
The problem with the so called stock browser and WebView is that is uses some legacy HTML and JS engine that has not been updated since 2010 or so. That is another crappy developer "feature" from Google that for 3rd party developers there's no "web browser" component that is based on some up to date rendering engine like Chrome's.
In the Themes and Apps thread, there is a method to allow you to install the stock Browser on a stock rom without being rooted.
Also using Sfhub ts10 gave me a 90% fix but it would still spaz out occasionally and would miss touches or click weird stuff. ts20 really fixed me up right. I can play games now and type with no errors.
ts10 is a really good fix, but ts20 really hit it home.

[Q] Full stock n9005 - Hotplugging misbehaving, cores stuck online (2 or 4)

Hi,
Anyone been keeping an eye on hotplugging on the n9005 ?
Mine is still unrooted, so I'm talking 100% vanilla Samsung configuration...
I use Android Tuner's online core notifications to keep an eye on this, there are other apps that can to this as well.
At some point, after a few hours of uptime, sometimes only after quite a many (20h+), I just notice that it will never drop below 2 or 4, never had it lock on 3 minimum, so can't comment on that scenario.
Once this happens, it's impossible to get back to single core even on very low load.
Also when leaving the device doing nothing, freq. drops to 300MHz and still 4 cores remain online.
There is obviously an impact on battery drain as well.
Only way to get back to normal is to reboot...
JP.
I've noticed the opposite issue, two cores just going offline forever until I reboot the device.
So that would point to obvious hotplugging issues, except if you ran into thermal throttling, maybe.
Were you running some heavy stuff when this happened ?
JP.
i tested it out of curiosity using the widget in system monitor app.
i have exactly the same issue as SentinelBorg above. the two cores go offline and never come back online until the next restart.
very wierd.
Well for the very least we can conclude hotplugging is flawed in the current firmware ...
As soon as we get a proper recovery (nandroid restore that don't bootloop) I'll start working on an improved kernel, this is just not acceptable for a top notch 700€ pricetagged device
JP.
Send from my Note 3 (n9005)
Latest case ...
Send from my Note 3 (n9005)
Again ...
Send from my Note 3 (n9005)
You're on full stock. Doesn't that mean you have no options regarding CPU government?
nakedtime said:
You're on full stock. Doesn't that mean you have no options regarding CPU government?
Click to expand...
Click to collapse
Correct, so I cannot do anything about this misbehaving, except reboot.
I want to know whether this is something others observe as well.
The thing is, if you're not looking at it, you won't know it's happening, cause who really keeps an eye on online cores all the time ? I do as I do kernel coding and as such also work on governors, which make me look at stuff like that.
If this happens of yours, you'll just have a hotter Note 3 with less lasting battery without knowing why, or worse without knowing battery easily could last longer if that was fixed.
This clearly is a bug in the current firmware, since as you correctly stated, being full stock unrooted, I can't be influencing this in any other way than applying load to the CPU which is clearly not the case as you can see in the screenshots... and it just happens randomly.
Once I start on a Note 3 kernel that will be in the top list of things to take care of.
JP.
Sent from my SlimBean 4.3 build 1.8 / Yank555.lu CM10.2 kernel v1.6g-beta4 (Linux 3.0.99) powered Galaxy S3 i9300
I would have gone with the N9000 if I knew how to develop a kernel. BIG.little sounds like so much fun to dev on.
PS
Have you found any Info about the thermal throttling? I'd love to be able to manipulate the temps for less heat when over clocking.
I was actually not going to get any more Samsung device because of crappy open source support they (in fact don't) give
I ended up going for the note 3 because of the specs and exactly because it was the Qualcom and not the Exynos version and a one time offer I could not refuse, but I will go nowhere Samsung's own super secret Exynos CPUs ever again unless they change their policies, which I doubt.
I just do hope I won't regret my move...
JP.
Sent from my SlimBean 4.3 build 1.8 / Yank555.lu CM10.2 kernel v1.6g-beta4 (Linux 3.0.99) powered Galaxy S3 i9300
exactly the same here, after a reboot everything is back to normal
Sent from my SM-N9005 using Tapatalk 2
Happened again after ~10h uptime while watching a live video stream...
Cores went to a steady 4 online, load was unchanged over a longer period (~45 mins of video stream over WiFi).
This makes little sense, hotplugging is flawed.
JP.
PS: Still stock unrooted.
Send from my Note 3 (n9005)
This is still happening for me, reboot solves it. Running 4.4.2 and thought this should be solved by now.
Sent from my SM-N9005 using XDA Premium 4 mobile app
Stock kitkat XXUENB3, unrooted. I have a similar problem when all of the sudden all cores are stuck online with core 1 and 2 stuck at 1958 mhz and core 0 and 3 scaling normally just not going offline. A reboot fixes the issue untill it happens again randomly. This is my last Android device and I had gs2,gnex,n4 and now n9005.
I've rooted and when the issue happens, disabling mp decision and enabling it again fixes the issue so this means that hotplug doesn't play well. Maybe a custom kernel will fix this issue.
ciprianruse88 said:
I've rooted and when the issue happens, disabling mp decision and enabling it again fixes the issue so this means that hotplug doesn't play well. Maybe a custom kernel will fix this issue.
Click to expand...
Click to collapse
Yes, long time I've open this thread
Indeed, on TW I used to do just that, "pkill -9 mpdecision", which killed the daemon and it respawned and all was back to usual.
I've since then moved to CM11, and this never happened again ever since, so I expect this to be a TW related issue, since mpdecision had the same MD5 signature in CM11 as on my stock 4.3 TW ROM.
And it looks like if the problem still persists on KK TW...
But it's certainly not a kernel related issue, as I've use my own kernel on JB TW, where this happened as well, once I went CM11, I ported my kernel to CM, and as I mentioned, never happened ever since.
Might be TW messing with DVFS (for benchmark cheating and maybe other things...).
Maybe worth trying to use Wanam's Xposed Module and disable ROM DVFS.
JP.
2 cores always online and the other 2 always offline= Dual Core
Ok guys I have experienced the bug with 2 cores being always offline which basically makes your Note 3 a dual core phone many times in the past untill I found what caused this! Even firing up Antutu the cores are still 2 and not 4 online! So yeah at first a reboot was an easy and effective sollution but that was not enough so I devoted 2 days trying to find out what caused this. Guess what? The problem was inside one of Samsung apps, specifically the bloody S-Finder app! I can reproduce the bug 100% whenever I want so I am very sure about it! Also I have tested this on 2 other Note 3s (n9005) and I noticed the same bug , with 4.3 and unfortunately now on 4.4.2!
Steps to reproduce it:1) Fire up S-finder 2) Search any app and launch it or even without launching just only by typing on the search bar the phone enters into dual core mode(!) after few seconds 3)Now this is the critical step, remember now the phone is already having only 2 cores enabled so if you press the home button then you are stuck with the buggy dual core mode!!! So this is how you end up with only 2 out of 4 cores working!
The sollution is of course to reboot the phone but another more faster and specific sollution is to close the S-Finder with only this (correct) way: while you are on the S-finder app close it by simply pressing the back button untill it exits completely and you are out to the menu. Incase you are not in the S-finder app then you must check if the program is shown in the recently used apps(longs pressing the home button) then tap on it to open it and then close it by hitting the back button." Don't close/kill it from the task manager or from the recently used apps, only close it when you are inside of the app and hitting the back button!"
Synopsis All in all, the culprit at least on my case is the S-finder app in which when it is used it somehow forces the phone to get into dual core mode and it stays like this because you forget to properly close it after the search is done. The sollution is simply closing the S-Finder gently/properly by using the back button from the inside of the app and not with any other way.
I don't know if this is truly a bug of Samsung or just a sneaky way to increase/improve the battery life at the expense of performance but I surely know that many people have this issue without even realising it!
I said too many things so that I can give a detailed review on this bug, I hope I have expressed it clearly and not to confuse you!
I think it is a very serious issue and it should be fixed as well as inform people about it!
SAVVAS. said:
Ok guys I have experienced the bug with 2 cores being always offline which basically makes your Note 3 a dual core phone many times in the past untill I found what caused this! Even firing up Antutu the cores are still 2 and not 4 online! So yeah at first a reboot was an easy and effective sollution but that was not enough so I devoted 2 days trying to find out what caused this. Guess what? The problem was inside one of Samsung apps, specifically the bloody S-Finder app! I can reproduce the bug 100% whenever I want so I am very sure about it! Also I have tested this on 2 other Note 3s (n9005) and I noticed the same bug , with 4.3 and unfortunately now on 4.4.2!
Steps to reproduce it:1) Fire up S-finder 2) Search any app and launch it or even without launching just only by typing on the search bar the phone enters into dual core mode(!) after few seconds 3)Now this is the critical step, remember now the phone is already having only 2 cores enabled so if you press the home button then you are stuck with the buggy dual core mode!!! So this is how you end up with only 2 out of 4 cores working!
The sollution is of course to reboot the phone but another more faster and specific sollution is to close the S-Finder with only this (correct) way: while you are on the S-finder app close it by simply pressing the back button untill it exits completely and you are out to the menu. Incase you are not in the S-finder app then you must check if the program is shown in the recently used apps(longs pressing the home button) then tap on it to open it and then close it by hitting the back button." Don't close/kill it from the task manager or from the recently used apps, only close it when you are inside of the app and hitting the back button!"
Synopsis All in all, the culprit at least on my case is the S-finder app in which when it is used it somehow forces the phone to get into dual core mode and it stays like this because you forget to properly close it after the search is done. The sollution is simply closing the S-Finder gently/properly by using the back button from the inside of the app and not with any other way.
I don't know if this is truly a bug of Samsung or just a sneaky way to increase/improve the battery life at the expense of performance but I surely know that many people have this issue without even realising it!
I said too many things so that I can give a detailed review on this bug, I hope I have expressed it clearly and not to confuse you!
I think it is a very serious issue and it should be fixed as well as inform people about it!
Click to expand...
Click to collapse
Yes. I've did the exact same thing and cpu was dual core but after I've reset mp decision I couldn't reproduce it anymore. Good catch!
Yank555 said:
I use Android Tuner's online core notifications to keep an eye on this, there are other apps that can to this as well.
Click to expand...
Click to collapse
How did you enable the online core notifications in Android Tuner?

Really slow Note 3

Hi guys,
I just purchased a Galaxy Note 3 a week ago. However, I'm noticing that this phone has a major problem (at least, I consider it a problem). Turning the screen on and off has a bit of a delay.
To show what I mean I made this video in which I use a Desire HD to compare it with.
You can clearly see that the Desire HD turns on and off immediately, however.. the fancy Note 3 has to wake up, make a pot of coffee, read the morning news and then decides to switch on the screen.
Is this just my phone? Do more people experience this? Why does my phone do this?
I don't have a second Note 3 and I'm waiting for somebody to test it with. So I'd like to know how other Note 3 owners experience this.
There are many other things about this phone that really disappoint me, but this is one of the things that annoy me the most.
(p.s. I already tried a factory reset, didn't chance a thing...)
Thanks you for any replies/help.
supervinnie40 said:
Hi guys,
I just purchased a Galaxy Note 3 a week ago. However, I'm noticing that this phone has a major problem (at least, I consider it a problem). Turning the screen on and off has a bit of a delay.
To show what I mean I made this video in which I use a Desire HD to compare it with.
You can clearly see that the Desire HD turns on and off immediately, however.. the fancy Note 3 has to wake up, make a pot of coffee, read the morning news and then decides to switch on the screen.
Is this just my phone? Do more people experience this? Why does my phone do this?
I don't have a second Note 3 and I'm waiting for somebody to test it with. So I'd like to know how other Note 3 owners experience this.
There are many other things about this phone that really disappoint me, but this is one of the things that annoy me the most.
(p.s. I already tried a factory reset, didn't chance a thing...)
Thanks you for any replies/help.
Click to expand...
Click to collapse
I think that something is wrong with your phone, my wakes up almost emmediately
supervinnie40 said:
Hi guys,
I just purchased a Galaxy Note 3 a week ago. However, I'm noticing that this phone has a major problem (at least, I consider it a problem). Turning the screen on and off has a bit of a delay.
To show what I mean I made this video in which I use a Desire HD to compare it with.
You can clearly see that the Desire HD turns on and off immediately, however.. the fancy Note 3 has to wake up, make a pot of coffee, read the morning news and then decides to switch on the screen.
Is this just my phone? Do more people experience this? Why does my phone do this?
I don't have a second Note 3 and I'm waiting for somebody to test it with. So I'd like to know how other Note 3 owners experience this.
There are many other things about this phone that really disappoint me, but this is one of the things that annoy me the most.
(p.s. I already tried a factory reset, didn't chance a thing...)
Thanks you for any replies/help.
Click to expand...
Click to collapse
Something up there mate my phone is on soon as i press the button
my guess is ...
that its "some form of lag" caused by an app ??
have you got Svoice enabled ? /
or otherwise its some "app setting "( eg a launcher/camera )
that power button functions , is also assigned to and causes delay ??
Further have you check Svoice settings ?
it does sometimes cause lag as it waits for second press on "home button "
i disabled it completely /otherwise uncheck in S voice settings.
have you tried to wake phone with home button press,not power button.?( any lag ? )
i use Sview cover to open cover and note 3 wakes up straight away !(use no power button at all )
but if i press power button ,wakes up ....immediately !
same with me pressing home button,wakes up ..immediately.!
(No lag at all .)
(but above then,is my experience in tracking " cuplits/apps " responsible for various lags on my phone
The result is my phone is very, very smooth ,no lags or hiccups....
I have the N9005 ,stock, not rooted .
good luck.
Thanks for the replies guys.
I don't have any launcher apps running. I like to keep things smooth and optimized, so I turn off everything I don't need. No Air Gesture, No Svoice etc.
I've been playing with this the last week, and haven't really been able to find anything.
However, I just wanted to delete some stuff and reset some settings and removed my SD card to be safe. Since I removed the card, it seems the screen reacts a bit faster....
But does that make any sense? Could there be anything that could cause this lag/delay that has to do with the SD card?
My current card is a 16gb class 2. But I can't find any info on why the phone would slow down when a slow SD card is used.... Just doesn't make much sense.
In the meantime I continue testing and trying. Others have said that there might be something wrong with my phone, but when I compare stuff with other Note 3 tests, then it all seems ok. Installing an app takes the same time, opening a heavy app too, starting up is just as fast and even after a full factory reset everything seems to be fine.
Mine has a bit of a delay too...I was wondering if it was only me. With mine it's pretty erratic though - sometimes it takes a full second or so to activate the screen, while other times it comes on almost instantly.
I did notice on many occasions using the home button to wake is quicker, plus it's generally easier to get to one handed.
p.s. do you have the Verizon variant?
Good to read that somebody else noticed this to.
In the mean time I have been testing some more. After disabling almost anything that could have to do with either cpu usage or lockscreen usage, removing the SD card, removing the sim card, deleting many apps and using a very low res image, the phone becomes almost as quick as the Desire HD.
There is still a difference, the Note 3 is still a tiny little bit slower, but it has been improved.
However, if I need to do all this radical stuff to make a 2.3 ghz powerhouse perform the same as a 4 year old 1 ghz calculator.... then this phone is just not worth the money I spent on it.
Very, very dissapointed.
After my testing I applied all my previous settings, apps and such to a phone from my friend. Just like you said (siciliano) there is a noticable delay. An erratic delay, but still noticable. Sometimes it's really quick, other times it's really slow.
My Desire HD has never shown any delay... not even when I'm downloading 5 apps at the same time (which makes it quite slow).
This phone will go on for sale tomorrow. I'm not gonna spent 600 euro on a toy that can't perform the way it should.
p.s. No, it's not a Verizon phone. I bought the phone, without phone-plan or anything. Just the phone itself.
Hi,
I think it's very safe to assume that if you think there's a problem then there likely is. Sometimes you have to turn the question round or switch focus... scratch your head all day about 99 maybes yet you have 1 factor that swings it.
Certainly when it comes to testing leave things out like memory cards or SIMs. Sounds like you have and it's not happy. All might not be lost though. Perhaps the stock firmware didn't load well. Have you tried updating OTA or via Kies or Odin? And was the device bought from a regular vendor?
Jonty.
Sent from my SM-N9005 using XDA Premium 4 mobile app
I just checked mine - same delay. So I restarted it. Now no delay.
@jonty, I got the phone from a well known Dutch re-seller (phonehouse). Unfortunately my results and/or problems seem to be repeatable, which makes me believe that it's not just my phone.
I h aven't used any other ROMs, but I did give it a factory reset (twice in 2 weeks...) and I have swiped the cache. Both did not make a difference.
Even better, right after the reset, the delay is bigger then when I optimize the settings (which means turning pretty much anything and everything off... stripping down the phone via settings).
@Bulbous, how did it take you to get the delay back again. I've tried restarting a few times, but after +/- 5 minutes the delay was the same again.
I just don't understand why a powerhouse like this phone has so much trouble with such a simple thing....
It's like asking Einstein to tell me 1+1=? and then he has to take his calculator out....
If you experience lag like this something is wrong. Note 3 should have no lag at all. I have about 150 user apps adding to the stock apps and have never experienced any lag whatsoever.
If you do, you have fu..ed up your phone somehow..
Sent from my SM-N9005 using Tapatalk
slight delay like 0.5 sec to 1 sec is ok cos it is normal as the phone required to enter deep sleep. (google to understand it)
any more than that might be faulty software or hardware.
if i were to encounter such problem, i will first remove the sdcard and reboot..if not fixed, then format.. without sdcard inserted, reboot and try again.
if not fixed, then i would send to SC ask them check.
the reason i remove sdcard because the phone might still scanning in the background.
Hi,
Although unfortunate it might just be that the device is defective. Although it's new it can still happen.
But before you go the repair/replace route you should at least consider installing any OS updates if there are any and perform a complete wipe. Then see how it performs before installing any memory cards or other software. Perhaps also install a system info app (afterwards) and make sure the chip, cores and other spec are what they should be as fakes do exist.
Jonty.
Sent from my SM-N9005 using XDA Premium 4 mobile app
try this method maybe will help u http://forums.androidcentral.com/sa...-note-3-lags-sometimes-slow-here-how-fix.html
Something is wrong it shouldn't be that slow, comment above is useless as it's not an animation.
Flash the latest stock firmware - if that doesn't help I'm clueless to what could cause this.
Its the sd card...I used a class 2 and I had lags..changed to a new class 10 and everything was instantaneous
Teleported from my SM-N9005 from the Enterprise
dcracks said:
Its the sd card...I used a class 2 and I had lags..changed to a new class 10 and everything was instantaneous
Teleported from my SM-N9005 from the Enterprise
Click to expand...
Click to collapse
Can anyone confirm this? This could very well be the problem because I know for a fact my sd card is very old.
I'm gonna buy a new 64GB sd card soon anyway, so I'll make sure it's fast.
I had some delay when turning the screen on/off, but im pretty sure that something was corrected in one of the multiple firmware updates that i have installed because i don't have it any more.
tWoBrO said:
I had some delay when turning the screen on/off, but im pretty sure that something was corrected in one of the multiple firmware updates that i have installed because i don't have it any more.
Click to expand...
Click to collapse
Just out of curiosity, are you rooted? How did you go about updating?
Thanks!
My phone is not rooted, I'm using stock room. I was talking about official Samsung firmware updates. Running version MJ7.

DoubleTap to Lock/Wake while using Apex Launcher

My apologies if this is a repeat post.
It has been mentioned before that the double-tap-to-wake does not working with anything but the stock launcher. Actually technically the *wake* should work with any launcher. I just installed Apex (my regular launcher), and it is still working just fine. What does not work is the *lock*. Apex has its own double-tap gesture definition, and lock isn't one of the options. So to get around that, you can go to the Play Store and download, install and activate "Screen Off and Lock" . One option on the Apex double-tap setting is to launch any other app. You can now configure it to launch this app. Once you do that, when you double tap while in Apex, it will lock the screen. When you double tap again, it will unlock ( I do not think that has anything to do with Apex anyway ) .
Apex is my favorite launcher and I have been looking for a way to get back to it without losing the double tap. Now I can change themes, make my drawer look better and set up many other gestures. Hopefully this trick can work in any other launcher you want to use. And at the minimum , the double tap to wake should work regardless.
Double tap to wake works for me with Google Now launcher and Nova (free version). Double tap to sleep (lock) doesn't work with either. Works fine both ways with the stock Idol launcher. Looks like you may have discovered a work around.
stl1859 said:
My apologies if this is a repeat post.
It has been mentioned before that the double-tap-to-wake does not working with anything but the stock launcher. Actually technically the *wake* should work with any launcher. I just installed Apex (my regular launcher), and it is still working just fine. What does not work is the *lock*. Apex has its own double-tap gesture definition, and lock isn't one of the options. So to get around that, you can go to the Play Store and download, install and activate "Screen Off and Lock" . One option on the Apex double-tap setting is to launch any other app. You can now configure it to launch this app. Once you do that, when you double tap while in Apex, it will lock the screen. When you double tap again, it will unlock ( I do not think that has anything to do with Apex anyway ) .
Apex is my favorite launcher and I have been looking for a way to get back to it without losing the double tap. Now I can change themes, make my drawer look better and set up many other gestures. Hopefully this trick can work in any other launcher you want to use. And at the minimum , the double tap to wake should work regardless.
Click to expand...
Click to collapse
Nova Launcher has an identical gesture/setup. [ which I'm using in same way with the "Screen Off" app since the phone auto locks when the screen goes blank. ]
I have experienced the inconsistency with dt2w. I kept deactivating/activating it and it's been working adequately (~60% of the time, still sucky but much better than before). Like others have said, it works much better if the phone is sitting on a desk as opposed to attempting it while in your hand. I really hope the reliability of dt2w gets improved in the next OTA update.
Using Nova and a double tap gesture that activates a screen lock app works perfectly for me.
JJ2525 said:
I have experienced the inconsistency with dt2w. I kept deactivating/activating it and it's been working adequately (~60% of the time, still sucky but much better than before). Like others have said, it works much better if the phone is sitting on a desk as opposed to attempting it while in your hand. I really hope the reliability of dt2w gets improved in the next OTA update.
Using Nova and a double tap gesture that activates a screen lock app works perfectly for me.
Click to expand...
Click to collapse
Same here, NOVA launcher premium
My dt2w works flawlessly to turn screen off. It only works 50% of the time to get it on.
maddog497 said:
My dt2w works flawlessly to turn screen off. It only works 50% of the time to get it on.
Click to expand...
Click to collapse
Exactly the same situation here.
Borghi said:
Exactly the same situation here.
Click to expand...
Click to collapse
I'm spoiled with the G3 and the Zenfone 2. They both work flawlessly.
Hopefully this gets fixed in an update.
Sent from my LG-D852 using Tapatalk
Thank you very much dude, I'm hoping to root ASAP still haven't found a reliable way to. I wish this device had a bit more ram but pretty good so far. I hate not being rooted just because I can erase anything on the external SD and hopefully with a custom Tom the screen Issues with the phone not waking gets fixed
You don't have to be rooted to delete files on the external drive. There's a thread here that covers that. I'll post the link when I'm on the PC.
Sent from my Alcatel OneTouch Idol 3 using Tapatalk
Shodan5150 said:
You don't have to be rooted to delete files on the external drive. There's a thread here that covers that. I'll post the link when I'm on the PC.
Sent from my Alcatel OneTouch Idol 3 using Tapatalk
Click to expand...
Click to collapse
Sorry it took so long fopr me to get back here to post the link. I had PC issues and had to install Windows and then the hardware drivers for the AMD card gave me a fight. But you prolly already found the thread but the thread is below.
http://forum.xda-developers.com/idol-3/help/install-to-sd-card-root-access-t3119374
New discovery
Some of you may have already discovered this - but this is certainly new for me. What I am noticing about the double-tap-to-wake - is that it always works - BUT - what is happening is that often it is slow - and I mean really really slow sometimes. Most of us would perceive that as not working - and try it again. And double-tap, on top of double-tap just makes matters worse. What I did was - tried double-tapping once - and when the screen did not come back on, just let it be for about 10+ ( probably more than that at times ) seconds - and it eventually came back on. Even under normal circumstances, the screen wakeup is slow . It looks like sometimes it just takes forever, creating the impression that it is not working. I am not trying to suggest that we can say that this behavior qualifies as 'working' - but at least we know what exactly the problem is.
I hope Alcatel pushes a fix for this. Till that time - I will have to continue to rely on single-tap to wake ( aka the power button ) if double tap to wake does not work.
stl1859 said:
Some of you may have already discovered this - but this is certainly new for me. What I am noticing about the double-tap-to-wake - is that it always works - BUT - what is happening is that often it is slow - and I mean really really slow sometimes. Most of us would perceive that as not working - and try it again. And double-tap, on top of double-tap just makes matters worse. What I did was - tried double-tapping once - and when the screen did not come back on, just let it be for about 10+ ( probably more than that at times ) seconds - and it eventually came back on. Even under normal circumstances, the screen wakeup is slow . It looks like sometimes it just takes forever, creating the impression that it is not working. I am not trying to suggest that we can say that this behavior qualifies as 'working' - but at least we know what exactly the problem is.
I hope Alcatel pushes a fix for this. Till that time - I will have to continue to rely on single-tap to wake ( aka the power button ) if double tap to wake does not work.
Click to expand...
Click to collapse
I have tried waiting for the screen without it coming on. Putting it on the desk and trying it and leaving it there, with no response. After a reset or disabling then enabling the function would work for a brief while. After that nothing seemed to help. If I used the power button to activate the screen and then try the DTTW, it would work but as soon as the phone went idol, so did the DTTW. As much as I liked the phone for the most part, I was not prepared to go past my return date without even one update coming from Alcatel.
maddog497 said:
I have tried waiting for the screen without it coming on. Putting it on the desk and trying it and leaving it there, with no response. After a reset or disabling then enabling the function would work for a brief while. After that nothing seemed to help. If I used the power button to activate the screen and then try the DTTW, it would work but as soon as the phone went idol, so did the DTTW. As much as I liked the phone for the most part, I was not prepared to go past my return date without even one update coming from Alcatel.
Click to expand...
Click to collapse
Since the time I arrived at this theory, I have tested it again and again - and I can confirm that it is always doing it. You just have to be really really patient to see this in action. Forget what I said about 10 seconds ; sometimes you have to wait for more than a minute. It is weird - you double tap - then just stare at the phone for ages and suddenly out of nowhere the screen lights up.
If D2W is important for you , then my discovery does nothing for you - It is still broken. So you did the right thing in returning it. As far as updates go, again if that is important for you, then you did the right thing. Honestly I do not expect many ( if at all ) updates from TCL. From what I understand, they do not have the kind of software development infrastructure that Asus does . And that is evident from the extent of skinning that Asus did on top of Lollipop whereas the Idol3 was mostly a stock experience. IMHO - right now - more than updates from TCL, we need root , so that developers can do their own thing with the phone.
I have since installed a proximity sensor based wave-to-unlock app. Not only does it work very well, it also allows me to lock the screen back, from the lock-screen itself, something that is missing in the default D2W setup. The only downside is the additional power consumption by the proximity sensor. Since it is supposed to use only 3 mA , I am hoping it is not going to be too bad, but I will watch out for it. If the battery performance does not degrade too much, then I think I can kiss D2W goodbye.
I sent an email to Altatel Tech Support about a week ago and asked them if they are aware of the DTTW issues and working on a fix. I received a reply stating that they are aware and are working on an update. My guess is that they will try to combine multiple fixes into a single update. It may take a little longer and it is too bad that Alcatel is not better at communicating with its customers. It would make no sense for Alcatel to ignore all of the customer complaints here, on Amazon, and in various reviews and do nothing. They are spending cash marketing this phone and they must be smart enough to know that their sales will tank if they ignore the issues.
Hey guys, just thought I'd let you know of a solution that appears to fix the double tap to wake issue everyone is having. Like most of you, I've been annoyed that this only works like 50% of the time. I've noticed in the G4 forums of people having issues with their double tap to wake not working as well also (only 80% of the time, still much better than idol 3). One of their fixes is to download SGS Screen Booster from the Play Store. Using the Super Optimized preset, I can say that double tap to wake works 10 out of 10 times in my testing.
https://play.google.com/store/apps/details?id=br.shop4apps.touchscreenbooster.com&hl=en
japhule said:
Hey guys, just thought I'd let you know of a solution that appears to fix the double tap to wake issue everyone is having. Like most of you, I've been annoyed that this only works like 50% of the time. I've noticed in the G4 forums of people having issues with their double tap to wake not working as well also (only 80% of the time, still much better than idol 3). One of their fixes is to download SGS Screen Booster from the Play Store. Using the Super Optimized preset, I can say that double tap to wake works 10 out of 10 times in my testing.
https://play.google.com/store/apps/details?id=br.shop4apps.touchscreenbooster.com&hl=en
Click to expand...
Click to collapse
I tried this app and it seems to improve lag time when you open an app too! Great find!
OTA
An official OTA update has just been announced to fix the DTTW
Borghi said:
I tried this app and it seems to improve lag time when you open an app too! Great find!
Click to expand...
Click to collapse

Galaxy S8 apps not staying open

This is my first post purely because I can't find an answer anywhere.
I recently bought a Galaxy S8 and I'm currently enjoying most of the phone. The issue I'm having is that my apps aren't staying open. If I go to my home screen or open another app, whatever I was using refreshes literally straight away.
It could be 2 second or 2 minutes it won't matter. I'm getting annoyed because most games I play are online so if I answer a call quickly I want to jump back in without the app refreshing. I've used phones with way less power that don't have a problem keeping apps open.
Can some help please or tell me if this is how the S8 is.
Unlocked Exynos version on Oreo btw.
Maybe it can be the battery optimization.
here's how to turn it off

Categories

Resources