No touchscreen on a/c power! - Epic 4G General

When I use my sprint charger everything is fine I can use the phone/screen with no problems...but any other micro usb causes the phone to lock up on the screen....any1 else having this problem? Any solution?
Sent from my SPH-D700 using XDA App

tcat025 said:
When I use my sprint charger everything is fine I can use the phone/screen with no problems...but any other micro usb causes the phone to lock up on the screen....any1 else having this problem? Any solution?
Sent from my SPH-D700 using XDA App
Click to expand...
Click to collapse
I made a post about this the other day. Mine seems completely random. My phone will completely lock up and it requires a battery pull. I can go a week using the same charger and it may not do it then out the blue it will lock up.
Sent from my SPH-D700 using Tapatalk

It makes no sense at all! Never had this problem with any other phone ever before
Sent from my SPH-D700 using XDA App

I had the same problem using a clone travel charger from ebay. I also had a clone usb cable that won't recognize the Epic as a mass storage. I bought from this guy on ebay that sells OEM Samsung accessories and they all work perfectly for me.

Be very careful with these things, folks... many charges can have terrible voltage regulators on them. You don't want to kill a very nice phone now, do you. Stick with a good charger and cable. I use the stock cable and the Palm Pre charger cable. I've never had screen issues or lockups with other chargers, but I only use the Palm and Samsung chargers, to be honest.

Yes, be wary of cheapo chargers!
I was able to get a OEM Blackberry MicroUSB charger off amazon for about 4 bucks shipped and it works fine to charge my Epic. My friend also gave me one of her extra HTC chargers which came with her EVO and they also work fine.

my charger is a 800ma sanyo which should not cause issues. I have not had the issue within the past week either.

Guys, check the output voltage of your chargers... specially on the cheap ones. its supposed to be no more than 5V. I broke my Hero's screen with a cheap charger with 5.5 V output. It starts by acting weird , then it looses touch capability when its connected and then stops working at all...

Related

Demand a HTC Charger Recall!

http://forum.xda-developers.com/showthread.php?t=717204&highlight=charger&page=1
This is in continuation to this thread.
I believe that we should demand a recall from HTC of their junky chargers. As of a couple days ago, my charger stopped working. In order to get it to charge my phone, I need to unplug and plug in my phone 20-40 times and get the physics of the connection PERFECT... if my phone moves 1mm, it will stop charging, so I need to have the phone somewhere that it will not move...
This is not the case with my Car Charger, so I know it is simply the phone charger itself that comes with HTC... they supplied us with $0.10 charger cables to save money, and we should demand a higher quality cable be supplied to us after buying their "Flagship Device"
Anyone else experiencing this problem?
Yes. My charging/USB cable has gotten loose. The Radio Shack one I bought with the phone works great. I doubt a cable recall will occur, however.
Yes mine does the same thing and I HATE it. I thought I was the only one
Sent from my PC36100 using XDA App
Compared with the older style cables this one is a lot better
Sent from my EVO using XDA App
I wish they would have kept the mini usb like for the hero and most cameras.
Sent from my PC36100 using XDA App
Demand a recall? No. Should you ask for a replacement? Yes.
Sent from my PC36100 using XDA App
*Facepalm*
Sent from my PC36100 using XDA App
Surprised nobody suggested a class action yet...
Apple did something similar, so this might work.
I had an iphone, and got a notice that I needed to get a new wall plug due to defects in the ones that were released with the iPhone. So my new wall plug had a bright green dot on it to indicate it was new.
HTC could do something similar, couldn't they?
Wait, are you complaining about the charger plug or the USB cable? Replacement cables are, like, a nickel on EBay. Or you can get an adapter and use your old micro USB cables.
If it's the charger itself, you may get some sympathy from OEMs, but I wouldn't even waste the stamp (or email) for a cable. Just my opinion, of course.
both me and my buddies cables have done the same thing their super weak
I took a chance and bought 3 (I have 3 EVO's) of these adapters:
http://www.dealextreme.com/details.dx/sku.36150 - works perfectly.
Now all my BB and old phone chargers work - Take that HTC!
Mule
It's weird. I also have charging issues, here they are:
1. Occasionally, after charging for a period of time on the home charger, the EVO will light up and stop charging. I check the battery info and temperature is in the 20s, so i know that it's not a temperature issue. Then, after about 30 seconds or a minute, it will light up again and continue charging. I never touch the charging cable or connection and it does it on its own.
2. Using the car charger, the EVO seemingly decides that it doesn't like the connection. When i plug in the charger, the EVO will begin to charge, then after two or three seconds, go back to discharge mode. It takes me pulling the plug and reinserting (into the cig lighter port, not the EVO) anywhere from 3-100 times to get it to accept the charge demand.
Muledeer said:
I took a chance and bought 3 (I have 3 EVO's) of these adapters:
http://www.dealextreme.com/details.dx/sku.36150 - works perfectly.
Now all my BB and old phone chargers work - Take that HTC!
Mule
Click to expand...
Click to collapse
Exactly what I have. My wife and I can share one plug, she with her Hero and me with my Evo.
I don't even use the OEM one, I use my Treo Pro chargers and have not ran into an issue. The OEM just sits on my desk...I have had my EVO since launch date.
Treo pro OEM chargers are fairly cheap now.
Just my 2 cents.
Have a wonderful weekend everyone!
I am using Froyo update from HTC also.
Sent from my EVO
My Eris charger did the same thing after two months.. so now I'm using my ps3 controller charger usb cord, and its working teriffic lol.
Sent from my Eris using XDA App
Then pins that hold the cable get pushed in when this happens you dont get a good connection. I have seen a few come in to my shop. usually give them a cable I have laying around. Leads me to wonder what others are doing differently. I havent had any issues with either of my chargers and I will test and play games with it plugged up so I know I put a little stress on it.
tomp517 said:
I wish they would have kept the mini usb like for the hero and most cameras.
Sent from my PC36100 using XDA App
Click to expand...
Click to collapse
yeah that would have been nice, nice all my car stuff was mini usb
The physics of my connection are perfectly fine.
It's not the charger it's the port. There was a bad batch and it was fixed. Mine had the same issue and I couldn't charge my phone.

[Q] Digitizer problem while charging

Hi,
I have weird problem. When I am charging my G1 with charger, digitizer gets crazy, it doesn't react on that place where I touch screen (e.g. I touch in upper left corner, and behaves like I slided bottom middle), but when I slide/open keyboard, everything is OK and also when I charge from USB on computer. Problem is only when I'm charging with charger, with closed keyboard.
I tried more than one charger, result is the same. Also I used more ROMs. And I have bought this G1 second hand.
Have you any ideas? Is it HW problem or could it be SW?
thanks.
Are you using a generic charger & what rom are you running?
Oh I have the same problem too. I solved it by using a Motorola charger. It's only 500mA so it charges slower, but the screen doesn't go crazy.
xfosx said:
Are you using a generic charger & what rom are you running?
Click to expand...
Click to collapse
I think that charger I tried at first was stock for G1, but I'm not sure. And now I am using new charger from ebay which is 500mA
it was crazy also on not rooted 1.6, and now I am using Biffmod 2.0.1, on 1.8 that same.
felix1234 said:
Oh I have the same problem too. I solved it by using a Motorola charger. It's only 500mA so it charges slower, but the screen doesn't go crazy.
Click to expand...
Click to collapse
I have 500mA charger, but it doesn't mean, that what's written on that charger is true, it is something cheap from ebay
but it makes sense, when I slide keyboard, it maybe uses more energy and from charger and then doesn't "overpower" digitizer (hope you understand what I mean)
need to find "slower" charger
I would spend a little extra & get the factory charger. If i recall you can find the old HTC tytn or any of those old school windows mobile 6.1 chargers for under $10 & they should work (make sure its not the micro usb kind). I found one on ebay the other day for $6 shipped.
Wow! I didn't think that I would've been the charger. I've having the same problem now I back using the factory charger and no problems at all. The charger that I was using was from a purchase I made off of ebay.
Sent from my Chromatic Dream using XDA App
Same here with a generic charger (came with an 2200 battery)
mAh doesnt seem to be the problem, mine goes crazy with the 800mAh generic (BLU brand) charger, but works fine with the 1A HTC charger that came with my old 8125

Unoriginal charger controlling my DHD

My mum borrowed my DHD Charger to send her Desire back to Virgin (as hers previously broke and she had bought a cheap one). Anyway, she borrowed me the cheap charger, and as her Desire, along with my charger got lost in the post, I am stuck with this charger (I have already bought 2 Original HTC chargers on ebay but they both broke, so I gave up. This cheap charger keeps controlling my phone, calling people, sending texts, etc.
All I want to know is, does anyone know why it does this? It's really annoying!
CuBz90 said:
My mum borrowed my DHD Charger to send her Desire back to Virgin (as hers previously broke and she had bought a cheap one). Anyway, she borrowed me the cheap charger, and as her Desire, along with my charger got lost in the post, I am stuck with this charger (I have already bought 2 Original HTC chargers on ebay but they both broke, so I gave up. This cheap charger keeps controlling my phone, calling people, sending texts, etc.
All I want to know is, does anyone know why it does this? It's really annoying!
Click to expand...
Click to collapse
How come charger will do that?!... Maybe you install of apps/games that you didn't look for permission before you install it...
Sent from my Desire HD using xda premium
kuklux said:
How come charger will do that?!... Maybe you install of apps/games that you didn't look for permission before you install it...
Sent from my Desire HD using xda premium
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Click to collapse
I am 100% sure it is the charger, I am just asking if anyone knows why the charger is doing this, cheap or not, how the hell does it do it lol
yeah my charger makes the phone act funny too
but its never called anyone
it just makes the screen lock not come off sometimes and other times your trying to send a text and it keeps adding lots of randum letters
CuBz90 said:
I am 100% sure it is the charger, I am just asking if anyone knows why the charger is doing this, cheap or not, how the hell does it do it lol
Click to expand...
Click to collapse
Use cable in nokia its working fine in our dhd
Sent from my Desire HD using xda premium
I have seen this, it happens if I plug my phone into one of the USB ports on my old macbook pro. If the supply voltage/current is dirty or has spikes or is badly regulated it can make your phone do odd things.
Just get a better charger. The only way to fix it
Sent from my Desire HD
I also facing the same situation... But it was when I plug in the in car charger, my DHD will automatic open premium navigation... Weired
Sent from my HTC Desire HD using XDA Premium App
colonel_lp said:
I have seen this, it happens if I plug my phone into one of the USB ports on my old macbook pro. If the supply voltage/current is dirty or has spikes or is badly regulated it can make your phone do odd things.
Just get a better charger. The only way to fix it
Click to expand...
Click to collapse
+1
It also not very good idea to use cheap charger as it could damage your battery, or even worse your phone.
I suppose HTC chargers use usb data lines to tell if it's really is an htc charger which is connected.
I use 2 chargers for my DHD. Orignal HTC charger+cable which i leave in the office as i do most of my charging there, and spare iphone charger + motorola micro-USB cable (from my old Moto Razr V3) at home. both work flawlessly.
but before this, i used the original HTC cable with some el-cheapo USB charger, and whenever I use that, the touchscreen is not working properly. not responding to touch and moves by itself. Another thing i noticed is that the phone was grounded, i can feel that very slight current that is not there when the phone is not charging.
so sure, its a charger issue, and chances are, the line is not grounded properly.
I use original charger and Samsung Galaxy Ace charger and they both work fine...

Transformer's touchscreen unresponsive while charging.

I searched and can't seem to find any threads on this topic. Odd thing is I don't get any SOD or RR on ICS but can't use my damn tablet if its charging lol. Anyone have any input on this?
just for giggles. switch the orientation of the wall charger plug and try it.
I've seen this when charging on a plane. I assume it has something to do with the voltage being supplied.
Are you using some kind of third party charger? These have been known to cause problems on any sort of technology.
I have seen this on my wifes tf once before, never on mine or my spare...
But with 50% of my micro USB cables it will happen on my infuse... Most frequently while charging in the car. The issue seemed to be a combination of crappy cables and crappy chargers and heat... If my phone was hot it was far more likely to occur than if it was cold. I haven't charged my phone via a plug on months though, I have 4 batteries I rotate, keeping 3 charged at all times
Sent from my SAMSUNG-SGH-I997 using XDA
Black Box said:
I searched and can't seem to find any threads on this topic. Odd thing is I don't get any SOD or RR on ICS but can't use my damn tablet if its charging lol. Anyone have any input on this?
Click to expand...
Click to collapse
I think it's a voltage thing. Im a long distance courier and i have an ac adapter in my van. When charging through a regular wall socket everything is fine. Yet when plugged into my inverter the screen is not responsive, as soon as i unplug it is fine. I typically use my tablet for netflix while im on the road. So i usually end up pressing play then plug it in. My inverter is rather weak, i was thinking of buying a higher output to see if it corrected things.
This post doesn't really help you, just letting you know you're not alone. If you can't charge while plugged into a wall socket, perhaps your charger is defective and is not sending out the proper current?
Good luck, i hope you find a solution.
Sent from my Transformer TF101 using XDA
Hmm. Most likely its my third party power adapter. It's odd that the transformer won't allow variations in voltage. I've never had an issue with any device in the past 10 years using third party power adapters. Guess I'll have to spring for a 30 dollar asus charger . Thanks for the input guys.
Enercell AC adapter cat no. 273-358 with the USB connector piece. from radio shack
Been using this adapter for several months with out a hitch. Plus it has a 6 foot cord... Score!
Sent from my SAMSUNG-SGH-I997 using XDA
Same thing happened with my SGS.
So, it's not a TF only problem.
Happens on Nook Color too.
Sometimes it's not just unresponsive, it's erratic and causes touch events to register all over the screen for no reason. These happen only when plugged in so I assume there's some voltage issue.

N4 Charging unstable?

Sometimes when I charge my phone I get spikes of charging then not charging. Wonder if this is a problem with the USB port or its just a dust issue there?
Sent from my Nexus 4 using Tapatalk 2
I think this phone just has a retarded charging port. The plug doesn't stay in securely which causes the phone to charge slow, first of all. And I recently started having the problem you described. It will say charging, not charging back and forth a bunch of times. Are you using a case? When this happens, I take off my case to make sure the plug is in there securely and I also make sure the AC adapter is plugged into the wall securely and that the USB plug is plugged into the AC adapter securely as well. This usually helps.
Charging this phone is such a headache sometimes.
That happened to me like a month ago and the charger was the culprit. But I also had slow charging (even with the wall adapter, it would eventually change to USB charging) and it wouldn't reach full charge. You might want to try another charger, just in case.
Sent from my Nexus 4 using xda app-developers app
I've seen this also and cleaned my USB pins...seemed to help.
DaveCosta said:
That happened to me like a month ago and the charger was the culprit. But I also had slow charging (even with the wall adapter, it would eventually change to USB charging) and it wouldn't reach full charge. You might want to try another charger, just in case.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
I have to agree. I am using a different charger because the one it came with sucks. I would wake up to a phone that had 50% even though it was on the charger all night.
Sent from my Nexus 4 using xda app-developers app
My Nexus 4 does this when I use the LG USB cable, but I don't remember if it happened with the stock charger. I lost that a long time ago, and now I use the charger from my old Motorola Atrix, which works fine if I use a cable other than the LG cable. I think my cable is damaged, but it feels like the cable always did that. If I plug my dads Atrix HD into the LG cable, it does the same unstable charging as my Nexus.
I have the same issue, have tried multiple chargers and cables, even happens over Qi.
I have a replacement phone coming
Had this too, charger was broken, just try another charger first.
I'm now using a standard samsung charger
I had this problem with the official charger, but it works well when I charge it using my computer usb ports (I prefer lower current when I charge over night) and the Nexus 10 charger.
Thanks for all your responses...it seems to be better now after cleaning the ports....but still happens sometimes...I'm trying to do a RMA for it but have a question...what if during their testing it didn't happen would I need to pay for the replaced device?
Sent from my Nexus 4 using Tapatalk 2

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