E-ink Lock Screen - YotaPhone

Hello everyone,
So, I'm having a bit of a strange problem with my Yotaphone 2...
I did a factory reset on it a while back, and everything went fine, except now, when the screen is locked, I can no longer unlock the e-ink screen by dragging up the lock icon on the bottom of the e-ink screen. I have to use the hardware power button, which is a little bit inconvenient at times. I've spent quite a while trying to locate what setting got effected to make it not function, but with no luck. Anybody have any idea where I can turn this function back on?

It happened to me too, I think it was something related with the Lollypop update, but could be some setting that has changed and that I cannot find. However, I found that if I double tap before tracing the finger motion, it usually works. That's why I didn't look further into the issue.

alienBaboso said:
It happened to me too, I think it was something related with the Lollypop update, but could be some setting that has changed and that I cannot find. However, I found that if I double tap before tracing the finger motion, it usually works. That's why I didn't look further into the issue.
Click to expand...
Click to collapse
No luck for me. I'm still on Kitkat anyway...
Looks like I might be stuck...

alienBaboso said:
It happened to me too, I think it was something related with the Lollypop update, but could be some setting that has changed and that I cannot find. However, I found that if I double tap before tracing the finger motion, it usually works. That's why I didn't look further into the issue.
Click to expand...
Click to collapse
Actually, scratch that... after your double tap suggestion, I started randomly tapping around managed just once to get it to unlock from a screen touch, but have not been able to replicate the movement so it happens again. What movement exactly do you use to get it to unlock?

Update:
Seems to be some kind of sensitivity issue. I can get it to unlock about once out of every 50 swipes. Less than ideal.

I leave the phone with the E-ink screen facing up (to prevent the gyroscope from switching sensitivity to the amoled display instead), then press twice the lock icon, and on the second time my finger touches the E-ink, I drag it up to the center of the phone. It took a bit of practice but now I can get it to work consistently. The double tap is because if the phone has been inactive for a while, it enters sleep mode, and it looks like that turns off the finger gesture recognition. Other possible explanations are that maybe you don't press the screen firmly enough, or maybe you placed some plastic sheet over the back display and that reduces sensitivity.

I noticed that the unlock gestures on the EPD work only when the phone recognizes that you've it in the hand or you're using it. So I take it and I unlock it effectively. Trying to unlock when it lays down and you haven't moved it for a while brings to your experience.

Thanks to both of you for the advice... unfortunately, neither seems to be doing the trick. Just a caution for any other people who are thinking of doing a factory reset - it seems to seriously impact sensitivity for the e-ink unlock, so be aware.

I never succeed to do slide up unlock even within 1st tutorial. Double tap unlock was the only workaround for me. Also activated glove sensitivity mode.

Related

touch screen issues

Anyone else having their touch screen stop working property until they have to reboot? It's like it gets way off on where I'm actually clicking.
I have experienced that, but only after I had flashed the modaco rom. I basically returned to stock firmware this morning and am having to re-root my phone...
I have had a couple of occasions where it doesnt seem to respond correctly.
For me its like it looses the calibration, seemed to noticed it when the device is tilted horizontally.
reboot sorts it, only happened once or twice though.
If the phone is in your hand, make sure your other fingers aren't curling over the screen around the edges to much.
I noticed this happening, and backed my fingers off around the edge of the screen and it started working fine immediately.
I think the screen is just extra sensitive.
Curious if that helps.
-James
jmacdonald801 said:
If the phone is in your hand, make sure your other fingers aren't curling over the screen around the edges to much.
I noticed this happening, and backed my fingers off around the edge of the screen and it started working fine immediately.
I think the screen is just extra sensitive.
Curious if that helps.
-James
Click to expand...
Click to collapse
I read somewhere (maybe on this forum even) that non-multi-touch systems have this problem. Have the same issue with my HTC Magic, but after a while you learn of a way to use the device single-handed while not touching the screen.
I dont know if this helps or not but I have no idea what you guys are talking about
JoshHart said:
I dont know if this helps or not but I have no idea what you guys are talking about
Click to expand...
Click to collapse
The calibration problem (the screen registers a wrong spot than where you touched) comes up if you try to use a non-multi-touch phone single-handedly, so part of your palm (between the thumb and index fingers) touches the edge of the touch screen. Especially if you are trying to reach a top area of the screen while holding the phone with just that hand, likely some part of the palm touches the bottom of the screen.
If you want to try having the problem, you can touch the edge of the screen with a finger and try to click a link with another. It won't register the right spot.
Supposedly the problem should go away as soon as you lift that body part up from the screen.... so I don't know if this helps the OP or not.
same issue
http://forum.xda-developers.com/showthread.php?t=615711
does not look like its happening all the time. Ran few tests and still can't duplicate the problem in order to find the cause. so far this happened about 3-4 times on my phone.
i hope this gets resolved soon and that its not the touchscreen issue.
jmacdonald801 said:
If the phone is in your hand, make sure your other fingers aren't curling over the screen around the edges to much.
I noticed this happening, and backed my fingers off around the edge of the screen and it started working fine immediately.
I think the screen is just extra sensitive.
Curious if that helps.
-James
Click to expand...
Click to collapse
I've had this exact thing happen to me a few times. I notice the tip of a finger on the edge of the screen, move it, then it works fine right after. Sometimes happens with the base of my thumb hitting the bottom left corner too.
Just make sure you're not accidentally touching any of the touch area and it'll work fine.
same here
i have just created new thread, this one wasnt here when i first looked http://forum.xda-developers.com/showthread.php?t=616418
mods, could you please link togther posiibly.
also there is google help forum where this issue was raised http://www.google.com/support/forum...ff&hl=en&fid=2a024bb25d4496ff00047cead2b2c2ad
would be nice if everyone experiencing this post it to google thread
HTC support #
866-449-8358 7 days a week 6am EST to 1am EST 7 days a week
Touch Screen Stops Working
jchap2k said:
Anyone else having their touch screen stop working property until they have to reboot? It's like it gets way off on where I'm actually clicking.
Click to expand...
Click to collapse
I have had this same issue on my G1 as well a N1. This problem only happens from time to time, as happes with stock ROMs and custom ROMs.
For the N1, I was initial pulling the battery; however, I have found that if I hold the power button down (don't let go) and then touch the screen to unlock or power if off.
I have a friend with the Eris who was having the same problem; Verizon released a patch earlier in the week that seems to have solved the problem for him.
Jeffro
jhales said:
For the N1, I was initial pulling the battery; however, I have found that if I hold the power button down (don't let go) and then touch the screen to unlock or power if off.
Click to expand...
Click to collapse
You can perform a soft reset on the Nexus One by holding volume down, the trackball, and pressing the Power button on top. A half second later, your phone will reboot.
I am also having these touch screen problems, and I can confirm I am not touching any other part of the screen to have it interfere with the non-touch-screen interface. I been testing with what people has been saying on here with having any other part of the screen being pressed, so I have been testing it out and I can say its a different response then what I'm experiencing.
Here is what is going on with my nexus one:
1) it happens at random times (my device is on my table and I am pressing buttons with one finger)
2) it only affects the bottom-left portion of the screen when it happens, touching everywhere else is fine
3) it thinks I'm pressing an area around the soft keys, an example is if I press 'A' it thinks I press either the '?123' or the 'back' button, same if I press 'd' it thinks I'm pressing the 'menu' button.
I can conclude that since not all nexus one owners has this problem it is a device issue, which what is going on is probably the same as if someone was accidentally pressing a part of the screen, but it could be part of the device is assembled incorrect or deformed. The physical form of my phone is off on the right side, I can feel the gray plastic part next to the black border next to the right of the screen is a little more raised then the left side.
But there is my experience with whats going on to me and my two cents.
Ive had this a little bit on my device as well, but I think it's a software issue since it went away when I pressed the home button.
edit:
Also it has happened exclusively in Dolphin browser
here too
Sporadically, it happens with my N1 as well. When pointing at the middle of the screen (in a list for example), the input registers 2 cm below my fingertip. Rebooting fixes this temporarily but it is annoying.
A SW update could perhaps cure this behaviour?
rgds
Daniel
I just had this happen for the first time, all my presses were registering way below where i was touching, tilting into landscape in an app then back to portrait fixed it for me.
So now it happened to me too. I have the Nexus One for almost two weeks and I never had the unresponsive touchscreen. Of course I noticed that the center of the softbuttons is shifted upwards and that they don't register very well in the middle where they should and I had the problem before that the sms text input box didin't registered in the center so that the keyboard wasn't popping out but that is all only a problem of adjustment. Today in the morning after my phone was on standby over night I put in the charger to charge it and I got an email with pictures. I scrolled through the email and all of a sudden the screen became totally unresponsive. I tried to scroll and the screen registered at a complete different place. All of a sudden the email was gone because the phone registered the delete button even though I never pressed it. I could close the gmail program but I had a hard time to scroll between the home screens and the live wallpaper became unresponsive too. I decided to do a restart but I had a hard time to press the shutting down button because it was unresponsive too. This all happened not after heavily usage of the phone but after maybe 1 minute usage.
I am sure that I didn't touch another part of the screen when this occured because I realized before already that the screen becomes wacky if you touch it at two different places (lack of multitouch, so stupid to disable it). I hope that this is a software issue too. I can live at the moment with the 3G problem because it doesn't stop me from using the phone. The unresponsive touchscreen scares me more because because it becomes completely unusable.
i've noticed this with low battery. Twice its happened to me, the first time was when i first recieved the handset. and secondly was this morning when my phone was off with no battery again.
anybody want to leave their battery to empty out and try test if this is correct?
I've had this happen a few times in the ten days i've had the phone. I always make sure I'm not double dipping on the screen, and its easy to do since it will exhibit this behavior for a few minutes.
In my experience battery level has no effect on it.
A reboot always fixes the issue.
I figure it's software based.

Touchscreen loosing input.

My touchscreen is almost suttering, like i hold my finger down it will undetect it for a millisecond or so every few seconds, this makes it almost impossible to do my pattern (unless really quickly).
Tried multiple roms, all the same.
Can someone install multitouch test and tell me when they hold there fingers down if it resets, every 1-60 seconds? You'll notice a very quick dissapearance of the blue dot / text.
Thanks,
Ryronz
Okay ignore me, im being newb. Appears to be Digitizer, if i press firmly on the bottom half of the screen it sets it off. Will see about replacement.
If you're talking about the unlock screen, did you see my thread which describes similar symptoms to yours? There's a fix there too.
http://forum.xda-developers.com/showthread.php?p=13604352
xurizaemon said:
If you're talking about the unlock screen, did you see my thread which describes similar symptoms to yours? There's a fix there too.
http://forum.xda-developers.com/showthread.php?p=13604352
Click to expand...
Click to collapse
Well I have a pattern lock, its not so much that its unresponsive. Because its perfectly responsive, so it just keeps thinking i've lifted my finger off.
For example, if I want to long hold an app to move it, it'll just open it, because after about 1 second it resets input, so it thinks i've just touched the app as opposed to actually holding on it.

Pen Issue...

Hi,
I noticed yesterday by painting this:
http://www.youtube.com/watch?v=mn1spljliH8
http://www.youtube.com/watch?v=CqnbvnBuLSk
I checked it on mine and its the same, you can test it on your device with an cd/dvd try to draw the innercircle on the screen on my screen there is a offset of 2mm...
Or you can check it enabling the earser set him on lagerst stetting an hold the pen on the screen...
either your pen is set to left hand mode or needs to be calibrated, not an issue on mine.
no issues here...working like charm..am lefty tho and it's set to lefty mode..love it...wrote the entire todays lecture
I get the same. I didn't found anything on the settings to fix it. I hope it'll be fix.
EDIT: I think I know where the problem comes. You put the S-Pen 80-90° on the screen, but if you put it on 10-20° this problem disappears. If you hold any pen 80-90º normally you have to adapt your manners.... Anyway, this is pretty annoying.

[Q] How do I disable orientation-initiated screen sleep?

I'm not sure if I'm describing this correctly in the title so let me try and elaborate -
I've used probably 10-15 different ROMs for my Nexus 10 and lately every single one I try, I have the same issue when I have the screen titled down horizontally towards me while reading in bed ( think holding it up while lying on my back, angled down at me so I can read ), where the screen blacks out/goes to sleep.
Then I have to tilt it back so it's vertical again and sometimes it puts me at the lock screen but more often I have to hit the power button to get the lock screen back, infuriatingly I then sometimes get stuck in a loop of hitting power to get to lock screen as it's going back to lock screen so then it kills the display again so then I have to hit power again etc etc. Once the screen is back and displaying everything is fine until some random amount of time ( between 5 seconds & 5 minutes ) when the screen just goes black again - presumably when I move/adjust my position or the angle of the screen.
Anyway - I believe this is version independent, I don't think it's the ROMs, it's like it's something built-in to the OS.
The only thing I can figure is it's either related to the accelerometer detecting that I'm tilting the tablet horizontally so the screen is facing down and thus it is killing the display, OR it's the light sensor detecting a darkening of the light since I would be angling the screen away from a direct light source and so it kills the screen thinking I'm placing it face down on a table.
Possibly related - I've also noticed since 4.2.2 ( maybe coincidence ) that I can't rotate my screen 180 degrees and be able to unlock the device. No matter what, if I flip that sucker around it instantly kills the display and locks the screen. I've got auto-rotate on, so I know that's not the issue, and if I hit the power button to get the lock screen up, then unlock it INSTANTLY locks again and kills the screen. It's like there's a setting now that says I CAN rotate if I want to but there's no point because I can't actually unlock the screen to do anything. Keep in mind this ONLY happens when flipping it 180 - if it do it 90 or 270 and have it vertical there is no issue, it is literally only when it is flipped 180 that this occurs.
Am I over thinking this or is there something really, really obvious I'm missing? I've gone over every setting I can think of and the only thing remotely screen related is the sleep timer but it doesn't matter how long I make it or if I even turn it off entirely - every time I get into bed to read I have to mash the power button to get the screen going again. It's minor in the grand scheme of things but it is incredibly frustrating when all I want to do is read before going to sleep, just stay open damn it !
I hate to shameless bump this but does anyone know what I'm talking about? If I tilt my N10 past a certain degree ( I want to say it's around 30 degrees or so ) the screen just goes to sleep, how do I stop this? I've used a ton of different ROMs so it seems to be something consistent and/or a fundamental "feature" of JellyBean and/or Android in general.
Astriaal said:
I hate to shameless bump this but does anyone know what I'm talking about? If I tilt my N10 past a certain degree ( I want to say it's around 30 degrees or so ) the screen just goes to sleep, how do I stop this? I've used a ton of different ROMs so it seems to be something consistent and/or a fundamental "feature" of JellyBean and/or Android in general.
Click to expand...
Click to collapse
If nothing else, I would say it rather "seems" to be a hardware issue, because I've never seen this behavior on my own device. That said, I can't say I've heard of many people talking about this either.
Rirere said:
If nothing else, I would say it rather "seems" to be a hardware issue, because I've never seen this behavior on my own device. That said, I can't say I've heard of many people talking about this either.
Click to expand...
Click to collapse
Thanks for replying! Good point - I've just assumed it wasn't something specific to MY N10 because I can't imagine why it would happen from a hardware perspective since it's never been damaged ( dropped, scuffed ) in any way. Unless I just got a bad egg with a faulty accelerometer or light sensor or something, which is also possible.
I suppose if no one else is experiencing this and it's isolated to me and is ROM independent than it must be hardware. Either that or when I'm laying in bed I generate large bursts of electromagnetic activity that cause it to think I've closed the "smart" cover. :cyclops:
Screen Timeout
I don't know if any of this matters, but I am just curious.
What is your Screen Timeout setting? Have you tried increasing this? Do you have it set to lock screen upon pressing the power button? Have you tried changing it? Do you use a pattern lock, pin code, other?
SmokinCharger said:
I don't know if any of this matters, but I am just curious.
What is your Screen Timeout setting? Have you tried increasing this? Do you have it set to lock screen upon pressing the power button? Have you tried changing it? Do you use a pattern lock, pin code, other?
Click to expand...
Click to collapse
My screen timeout is set to 10 minutes, though it doesn't seem to matter what I set it to - I just set it to 30 and the same thing happens after a second of tilting it.
I have screen lock via slide, but while I do lock/kill the screen via pressing the power button I just realized I've never actually set it to do this. I guess I thought it was a built-in feature - I've just gone through all the settings I have ( currently using FlamingMonkey AOSP ROM for reference ) and I don't see any option anywhere to enable/disable this feature. :S
Maybe there is an issue with my power button and when I tilt the tablet it jiggles it enough that it "presses" down and locks?
Use ultimate rotation control from store and force the lockscreen to landscape at all times.
Astriaal said:
My screen timeout is set to 10 minutes, though it doesn't seem to matter what I set it to - I just set it to 30 and the same thing ould be there for your ROM too. happens after a second of tilting it.
I have screen lock via slide, but while I do lock/kill the screen via pressing the power button I just realized I've never actually set it to do this. I guess I thought it was a built-in feature - I've just gone through all the settings I have ( currently using FlamingMonkey AOSP ROM for reference ) and I don't see any option anywhere to enable/disable this feature. :S
Maybe there is an issue with my power button and when I tilt the tablet it jiggles it enough that it "presses" down and locks?
Click to expand...
Click to collapse
I think that you are on the right track. The option to lock the screen on hitting the power button is under the Security settings for stock android. It should be there for your ROM too.
I constantly hit my power button when sitting it down or picking it up. That is why I disable the instant lock option.

LG V35 double tap doesn't unlock screen, always on display doesn't work too - Help!

Hey guys, just got LG V35 updated it to android Pie, everything seemed fine, but i can't normally unlock phone. On main screen i can double tap and it locks, however double tapping again, doesn't unlock phone, as if screen froze. Also fingerprint button doesn't work either, i mean i need to press it twice slowly and only then screen turns on and shows lock screen, always on display also doesn't work. After simple restart those features work, but after a minute, same thing happening again. Also noticed, that if someone calls, screen is also unresponsive. Got phone couple days ago. Any solution ?
Tadziunia said:
Hey guys, just got LG V35 updated it to android Pie, everything seemed fine, but i can't normally unlock phone. On main screen i can double tap and it locks, however double tapping again, doesn't unlock phone, as if screen froze. Also fingerprint button doesn't work either, i mean i need to press it twice slowly and only then screen turns on and shows lock screen, always on display also doesn't work. After simple restart those features work, but after a minute, same thing happening again. Also noticed, that if someone calls, screen is also unresponsive. Got phone couple days ago. Any solution ?
Click to expand...
Click to collapse
i had the same issue when i got mine. i think the screen protector i installed was the issue-it only had adhesive around the the edge and started to come off. i returned that one and replaced it with another make and haven't had the "knock on/off" issue since. good luck
tom
tomdi1999 said:
i had the same issue when i got mine. i think the screen protector i installed was the issue-it only had adhesive around the the edge and started to come off. i returned that one and replaced it with another make and haven't had the "knock on/off" issue since. good luck
tom
Click to expand...
Click to collapse
I agree with tomdi1999 and also have used the adhesive around the edge screen protector but they interfered with screen touch sensitivity, it is as if having a couple of fingers touching the screen permanently while trying to double tap or unlock the phone via power button. If you have any glass screen protector, try removing the screen protector and double tap again to see if it fixes the issue. If you are not wanting to remove the screen protector first and want to do some troubleshooting, try run touch screen test via the hidden menu (assuming your v35 is AT&T version) by dialing *#546368#*350# (Be warned that some options in this menu can really mess up your phone so don't go around messing with options in this menu randomly) in the phone dialer. In hidden menu select Device Test -> SAAT -> Service Menu - Manual Test -> Touch Draw Test. If, with screen protector on you are having trouble doing this test, remove the screen protector, clean the screen, and do the test again. If you still have trouble with touch screen it is probably a hardware problem or could be software problem but unlikely though. Also, place a test call to someone and slowly place your hand to cover the ear piece and proximity sensor area to see if screen goes dark. This is to check if your proximity sensor is working properly because if it is not then it could be the reason that double tap to wake is not working, although it doesn't explain why your power button is responding slowly, that points toward the phone processor being busy due to ghost touches such as due to bad screen protector or just a faulty power button (but what are the chances of having a faulty power button and double tap to wake going bad at the same time lol?).
I remember that years back on LG G4 double tap function would stop working if you had the screen replaced or sent in the phone to LG for repairs such as repair for notorious bootloop issues and it turned out that there was a small rubber piece that went around the proximity sensor that people were forgetting to put back when replacing screen or doing other repairs which basically broke the proximity sensor. Proximity sensor is suppose to disable screen wake up due to accidental double taps such as when phone is in pocket but if proximity sensor is malfunctioning it will not let phone wake even when you double tap to wake it.
If you figure out what was wrong and/or fixed your issue, please do post back so it can help others. Thanks.
Edit: If you are looking for a good screen protector try Skinomi or Armor Suit wet screen protectors. They are not glass and are a pain to put on but once you install them and let them dry, they are awesome.
It helped me thanks a million!
wouldn't think ever it was the screen protector, thought one of my apps...
I've removed it and it was back to normal.
thanks again

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