[Q] Nexus 4 Random Power Off - Nexus 4 Q&A, Help & Troubleshooting

As the title states. Nexus 4 random power offs. Has anyone seen anything like this?
Here is the background info:
My parents have Nexus 4 phones as do I. All of our phones were ordered at the same time about 2 months or so ago when they became available again. All phones are the 16GB version. All phones bone stock with just OTA updates, not unlocked or rooted other than how they are shipped. All using T-Mobile prepaid plans.
My phone and my father's seem fine. My mom's however seems to shutdown on its own. It is random. Initially I thought that it may be an issue where she isn't used to a smart phone and isn't charging it enough. It happens though at times while it is connected to the charger. It also has happened while carrying it off the charger.
One odd thing is that when they got the phone they brought them to my house and dropped them off to have me set them up. One had the plastic screen protector with the printing on it from the factory the other didn't. I don't know which is which though now. It is a 50/50 shot if this is the one.
I have been around android since the G1 days and run the same phone. I can't think of a setting on the phone that would power it down at a certain time or period of time. She really doesn't have much for apps and is a very light user.
Not sure what to try but I was thinking about doing a wipe of the phone to see if it helps.
Anyone else have any ideas? If the wipe doesn't help the only other thing I can think of is that there is a physical issue with the phone.
I haven't seen this on my phone but there was a period of time where HD Widgets on my N7 would cause a reboot. That was fixed with an app update. This isn't a case where the device reboots. It is a complete shutdown which I find odd. So I have seen an app cause issues kind of like this. For the most part the apps that she has on her phone, I also have on mine. Well I have way more but there really isn't anything on her phone that I am not also running.
I should add that she has the phone in a TPU case. As we all do. My case design is a little different than theirs but they have cutouts for the buttons. So it isn't a case where the case is pressing on the power button. That could be an issue with my case as it covers the power button but I haven't had that issue.
Thanks

Sounds like it might be a defective battery...
Sent from my Nexus 4 using xda app-developers app

BigDig said:
Sounds like it might be a defective battery...
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
That is what I am kind of thinking. Either the battery or the smart battery chips. I think I will try a wipe first but like I said but it is odd.

sennister said:
One odd thing is that when they got the phone they brought them to my house and dropped them off to have me set them up. One had the plastic screen protector with the printing on it from the factory the other didn't. I don't know which is which though now. It is a 50/50 shot if this is the one.
Thanks
Click to expand...
Click to collapse
That sounds kind of questionable (fishy) to me... I also have the 16GB version, and I also did the OTA when I got it. But to be honest the stock OS lasted only about an hour before I rooted and started trying out custom ROMs I have not had the issue you're describing though. How are the results from your factory reset?
Also, would you consider putting on a stock-based custom ROM (such as rasbean vanilla) for your mother's phone? If the problem is software based then a reset or a new ROM might yield different results. But if the problem persists it might be hardware and I'd suggest you contact Google about servicing.

amartolos said:
That sounds kind of questionable (fishy) to me... I also have the 16GB version, and I also did the OTA when I got it. But to be honest the stock OS lasted only about an hour before I rooted and started trying out custom ROMs I have not had the issue you're describing though. How are the results from your factory reset?
Also, would you consider putting on a stock-based custom ROM (such as rasbean vanilla) for your mother's phone? If the problem is software based then a reset or a new ROM might yield different results. But if the problem persists it might be hardware and I'd suggest you contact Google about servicing.
Click to expand...
Click to collapse
I don't want to root and have my mom run a modified ROM. They live about a half hour from me so I haven't tried a wipe of the phone yet and because of the distance I don't want to deal with the issues that sometimes come up when you go with modified ROMs when I am not there. She is a very basic user and this is the first smartphone for my father and mother. Keep in mind they are in their early 70s and not really that strong on the tech side of things. I have to get some time to run over there and take a look at it. Maybe later next week.
I was just wondering if anyone else has had this issue. I think if a wipe doesn't help I will talk to Google. A search really didn't show much other than some people that were seeing a random reboot issue. I have seen apps doing that.
I have been through their warranty replacement process and it is a bit of a PITA. I am on my 3rd Nexus 7 due to hardware issues with the first 2. My N4 and my fathers have been rock solid.
While I have run custom ROMs in the past, I usually run stock until I find a need that requires me to root. Eventually I will probably root and go with a custom ROM on my N4 but

sennister said:
She is a very basic user and this is the first smartphone for my father and mother. Keep in mind they are in their early 70s and not really that strong on the tech side of things.
Click to expand...
Click to collapse
Yeah, I know what you mean. I'm giving my parents my old LG P990 phone and I just put an AOKP rom on it. I also installed Nova Launcher for them and configured it so there's just one texting app and one calling app the one and only one homescreen. No dock either, just in case they click something by accident or get lost in the app drawer
Since you have the same phone as your mom, a self-less workaround would just be to give her yours (pre-configured), and then you can fiddle around with the problematic one until you find a decent solution. :good:

amartolos said:
That sounds kind of questionable (fishy) to me... I also have the 16GB version, and I also did the OTA when I got it. But to be honest the stock OS lasted only about an hour before I rooted and started trying out custom ROMs I have not had the issue you're describing though. How are the results from your factory reset?
Also, would you consider putting on a stock-based custom ROM (such as rasbean vanilla) for your mother's phone? If the problem is software based then a reset or a new ROM might yield different results. But if the problem persists it might be hardware and I'd suggest you contact Google about servicing.
Click to expand...
Click to collapse
amartolos said:
Yeah, I know what you mean. I'm giving my parents my old LG P990 phone and I just put an AOKP rom on it. I also installed Nova Launcher for them and configured it so there's just one texting app and one calling app the one and only one homescreen. No dock either, just in case they click something by accident or get lost in the app drawer
Since you have the same phone as your mom, a self-less workaround would just be to give her yours (pre-configured), and then you can fiddle around with the problematic one until you find a decent solution. :good:
Click to expand...
Click to collapse
Hmm. That is a good idea. The PITA part would be to get everything loaded from my phone to hers. I really wish I could run Titanium backup without root as it would make it super easy to move the apps over. Though I don't have that much loaded on my phone. Things that are a pain to set up have configuration export methods like Tasker. It would rule out the end user being the source of the issue. I don't think that is it though. If we swap and it goes away, then I can consider the wipe as the solution. If the problem moves to me then it is a physical issue and call Google. If the problem persists with her, I load all her apps on the phone I carry as well to see if I start to have the issue or it becomes a training issue. The thing I like about this the most is that it is a clear process to rule out several things. I can go over there and sit with the phone but if it doesn't power off when I am there I don't gain much other than spending some time with my parents.
I don't think this is an issue but I did have to provide my IMEI# when doing the activations. In the past though on T-Mobile I have handed phones down to others and all we did was a SIM swap. I would imagine that is the case here.
Oh and one thing I did leave out. They were using their old cell phone chargers on the N4 phones. I told them to swap chargers and use the ones that came with the phone. The old ones may not put out enough power and the phone could in theory run down to the point where it shuts off and slowly charge from that point and I don't think it would turn back on. Keep in mind a retired user who just had a knee replacement so she is at home more often than not.

Did you find out the cause? I have the same issue happened twice today

The random shut off either charging or not happens to me but as mentioned before in a related thread, a lot of the times it also happens on Wi-Fi, and having WiFi optimization on.. purple were turning that off and some fixed the issues. This is my second nexus 4, so I right id give it a try and not use wifi and hasn't happen since I received mines on the 4th of may
Sent from my Nexus 4

noodles2224 said:
The random shut off either charging or not happens to me but as mentioned before in a related thread, a lot of the times it also happens on Wi-Fi, and having WiFi optimization on.. purple were turning that off and some fixed the issues. This is my second nexus 4, so I right id give it a try and not use wifi and hasn't happen since I received mines on the 4th of may
Sent from my Nexus 4
Click to expand...
Click to collapse
So you're saying it's a software issue?

Looks like it.. Turning off optimization or not even using WiFi at all worked..
Sent from my Nexus 4

Related

LED Camera Flash is dead

I was using Torch to help my friend install his car stereo and I guess I had it on too long, because when I went to use it again the LED wouldnt light up anymore. I tried taking a picture, recording a video, different settings in Torch, but nothing works. Is this something that can be replaced/fixed or do I have a phone without a flash now? I thought LEDs were indestructible...
LED flashes can overheat and burn out.. Oddly enough, their normal lifespan is 20,000 hours. :O So either you were doing some serious lighting, or it was a manufacturer's defect.
try flashing a different ROM and see if the flash works afterwards, if you've been using a custom ROM and are rooted.
If either it does not work after a different ROM, or you have not rooted and flashed a different ROM, i would recommend backing up your stuff and getting a replacement phone. A burned out flash after little, if any heavy use, is a reason for a factory exchange. Definitely.
Good luck, there.
I have the same problem. I will be getting my phone switched out soon. I guess I won't use death ray anymore...
XpoX said:
I was using Torch to help my friend install his car stereo and I guess I had it on too long, because when I went to use it again the LED wouldnt light up anymore. I tried taking a picture, recording a video, different settings in Torch, but nothing works. Is this something that can be replaced/fixed or do I have a phone without a flash now? I thought LEDs were indestructible...
Click to expand...
Click to collapse
Have u tried reboot?? Sometimes reboots fix this kind of problem..
Sent from my HTC Vision using XDA App
I tried reboot. I am rooted and using a custom rom (Villain's gingerbread 1.2) so I'll try backing up my current setup and restoring a backup from when I know it actually worked. I really dont want to send my phone off, its my only phone line but I may have to.
I think you should just exchange it.
Keep in mind that when you exchange a phone with t-mobile they send you the replacement before you have to send back your own, so there's practically no downtime.
Sent from my T-Mobile G2 running Cyanogenmod.
Oh I didn't know that. I'll get it swapped. The flash makes the camera so much better.
Sent from my HTC Vision using XDA App
Damn, but torch clearly gives you the warning that after 45 minutes the LED started glitching. I guess you shoulda thought of that before.
The lifespan of a product might be of many many hourse, but not on one use, just like a normal bulb.
I definitely didnt leave it on for 45 minutes, maybe 5 continuous minutes at the most. I'm thinking its lose or it was going bad anyway. It went out once before randomly (not using Torch that time) and just started working again on its own, so I ignored it. It still hasnt come back on, so I think its dead this time.
I've left mine on strobing at several house parties for at least 3 hours each time (while charging). Now I read this... I'm scared to do it anymore!! Lol
Sent from my T-Mobile G2 using XDA App
I have found that different apps produce different levels of brightness. For instance, the app "Tesla LED Torch" uses the full brightness of the flash compared to "LED Light" which uses a much less intense and most likely more sustainable level of brightness.
Sent from my T-Mobile G2
The Torch app that comes with most Roms now has 2 different levels. Death ray, and normal. There's a disclaimer when you select death ray because its inviting impending doom upon your phone.
Tmobile has a new one on its way. They were really good about sending me a new one, I just had to follow a few troubleshooting steps and pretend like it wasnt rooted. I told her (helpdesk lady) my original G1 was rooted and custom romed and she started going "nahnahnahnah cant hear you!" Probably the funniest thing any customer support has done with me on the phone.
XpoX said:
The Torch app that comes with most Roms now has 2 different levels. Death ray, and normal. There's a disclaimer when you select death ray because its inviting impending doom upon your phone.
Tmobile has a new one on its way. They were really good about sending me a new one, I just had to follow a few troubleshooting steps and pretend like it wasnt rooted. I told her (helpdesk lady) my original G1 was rooted and custom romed and she started going "nahnahnahnah cant hear you!" Probably the funniest thing any customer support has done with me on the phone.
Click to expand...
Click to collapse
Lol! That's funny.
I haven't gotten a new one yet, but I could have sworn that yesterday it turned itself on for a few seconds while I was a few feet away from it lol. I know I saw it, buy I removed all traces of the torch app from /system so i don't know how that's possible. I haven't been able to reproduce.
Sent from my HTC Vision using XDA App
XpoX said:
I told her (helpdesk lady) my original G1 was rooted and custom romed and she started going "nahnahnahnah cant hear you!"
Click to expand...
Click to collapse
Hahaha, I love it!
Good example of a person doing what's right, instead of just what is in her job script.
redpoint73 said:
Hahaha, I love it!
Good example of a person doing what's right, instead of just what is in her job script.
Click to expand...
Click to collapse
That's why their customer service is #1
Haha, but no they r great.
Sent from my HTC Vision using XDA App
Anybody know where i can buy G2 parts such as the flash, (i know its a led but i dont wanna sodar) my G2 went swimming with me in vegas (5 minutes under water in a swimming pool) and has sever water damage (all stickers are pink) it works fine and the LED lasted forever, (allways used deathray) but it went out a month or two ago and i been waiting to find parts for it on http://www.cnn.cn but doesnt look like they will have them any time soon.
Thanks.

I am so done with Android

I have been using Android since cupcake and it's going to end with my Nexus One. Reasons:
These are problems I've had with various roms, most stock roms, some MIUI:
- The Camera, no matter which ROMS I get when I try and take a picture it reboots the phone after freezing. I cannot use my 5MP camera at all because of this.
- After leaving the phone charging for awhile then going back to it when I push one spot on the screen it thinks I've pushed a completely different spot. I require a full reboot to fix this.
- My keyboard, stock keyboard, sometimes turns all white. You then cannot see what you're typing and there's just this big white bar.
- To fix the above I got Better Keyboard. It force closes often, and sometimes when I try to type with it what I'm typing doesn't get inserted into the selected input box.
- I got five hours of STANDBY (not using phone at all) battery life on Gingerbread. I had to downgrade back to froyo to get normal battery life back.
- After ten seconds or so if you don't use your screen it's supposed to DIM. Regardless of whether or not I'm using my phone it still dims after ten seconds.
So as far as Android goes come October when my three year Bell contract expires I'll be selecting an iPhone. I am done with Android problems of all kinds. That's not to say there's not a lot of things I like about Android but I can't just keep on going with it whilst experiencing these annoying problems, when I've never experienced any problems of any sort on my jailbroken iPad.
Did you ever try using your warranty? Really sounds like you had a dodgy handset.
Sounds like your phone is a lemon. I experience none of that....don't think anything you mentioned is a problem of android itself, you just got unlucky with your phone
Sent from my Nexus One using XDA App
Sounds like some bad flashing you been doing to your phone
Sent from my Nexus One using XDA App
lemons
.
You must be holding it wrong, those are some crazy problems you are experiencing ... I've never had any of those.
Macmee said:
- The Camera, no matter which ROMS I get when I try and take a picture it reboots the phone after freezing. I cannot use my 5MP camera at all because of this.
Click to expand...
Click to collapse
Not related to Android in the slightest. You're having a HARDWARE problem.
- After leaving the phone charging for awhile then going back to it when I push one spot on the screen it thinks I've pushed a completely different spot. I require a full reboot to fix this.
Click to expand...
Click to collapse
Not related to Android in the slightest. You're having a HARDWARE problem.
My keyboard, stock keyboard, sometimes turns all white. You then cannot see what you're typing and there's just this big white bar.
Click to expand...
Click to collapse
In all of my time with Android, on multiple devices, I have NEVER once seen this issue. Something is wrong with the custom rom you're running... which btw, YOU flashed on your phone.
To fix the above I got Better Keyboard. It force closes often, and sometimes when I try to type with it what I'm typing doesn't get inserted into the selected input box.
Click to expand...
Click to collapse
So some janky app YOU installed is causing a problem? Uninstall it and find something better.
I got five hours of STANDBY (not using phone at all) battery life on Gingerbread. I had to downgrade back to froyo to get normal battery life back.
Click to expand...
Click to collapse
Did you try and diagnose this at all? Were you having a wake lock issue? Was some app freezing?
I go all day on Gingerbread, especially if I don't even use it...
After ten seconds or so if you don't use your screen it's supposed to DIM. Regardless of whether or not I'm using my phone it still dims after ten seconds.
Click to expand...
Click to collapse
Again, this sounds like either something wrong with your rom or a hardware issue. I have never seen this issue.
Yeah, you're an idiot. Sorry, but you're blaming problems that either you have created or hardware problems on Android, the operating system.
But go ahead and leave Android. It sounds like you're not really technology capable of much more than an iPhone (and really, this is probably going to be pushing your technological limits it seems), so that is probably what you should stick to.
I won't be as harsh as the others
The only problem you mentioned that is N1 related is the screen, rest are probably rom related. If your flahsing all those roms you already know they are not guaranteed to work on all phones.
If you want to try another phone, try the new Sensation or equivalent. Android is still much better than Apple. IMHO. That said, my son and his wife have been Apple users for 20 years or as long as I can remember. They have used nothing else. So, I think the iphone is a good phone, just not for everyone. As android is not for everyone. I once thought Blackberry was unbeatable, I was wrong bigtime. When I first started using them, they may have been. But, not any more.
You are probably like me and get an itch to try something different. I am currently running RCADSmix Sense rom with a number of issues. But, I like it so much, I will put up with the issues. Probably means my next phone will be the Sensation or it's future quadcore brother.
Enjoy whatever you get, I still remember when a six transistor am radio was an upgrade. These are great tech times--
Ken
If you really can't realize that the problems you are experiencing are hardware related...it's probably better you get an iphone. Bye and don't let the door hit you on the way out
So as far as Android goes come October when my three year Bell contract expires I'll be selecting an iPhone. I am done with Android problems of all kinds. That's not to say there's not a lot of things I like about Android but I can't just keep on going with it whilst experiencing these annoying problems, when I've never experienced any problems of any sort on my jailbroken iPad.
Click to expand...
Click to collapse
Im just guessing here but your in Canada with bell? bell doesn't offer the nexus one. how are you on a contract? Ill also agree with everyone else your problems are not android related. Sounds like a hardware issue. Good luck with the iPhone my brother loves his. I like the design but that's it.
Just flashed cyanogen latest version. New problems:
1. Sometimes when turning on the phone the lock screen doesn't show up, just my background displays and nothing else. Reboot required by pulling battery out in order to fix.
2. Display menus don't show up sometimes.
3. Already experienced this one, but the keyboard is yet again going completely white.
Anyone want to point me towards an actual working rom without any problems or does such a thing exist
wsrider said:
Im just guessing here but your in Canada with bell? bell doesn't offer the nexus one. how are you on a contract? Ill also agree with everyone else your problems are not android related. Sounds like a hardware issue. Good luck with the iPhone my brother loves his. I like the design but that's it.
Click to expand...
Click to collapse
I bought it outright two years into my contract when I had a vogue.
Babydoll25 said:
If you really can't realize that the problems you are experiencing are hardware related...it's probably better you get an iphone. Bye and don't let the door hit you on the way out
Click to expand...
Click to collapse
Because not all of these problems are with the hardware and you, or myself are incapable of diagnosing them without more extensive investigation to the handset.
Roms work fine. Your phone doesn't
Most people have no or little problems with these roms
Most if not all issues are improper flashing or incomplete wipes--like not wiping system and data and caches multiple times
Check md5s
Or, not properly partitioning sdcard
If still issues then the phone has too many bad blocks for the rom and kernal
Ken
After reading your first post again, I think it is your phone and not common issues. I have never had a bad camera unless specifically noted on the OP page of an alpha type rom.
I can tell you how I do my sdcard and prepare for a new rom if you like. If my procedure doesn't work you will never have any better luck flashing with that particular phone.
Sorry
Ken
I'm with Telus on my N1 and i've never ever seen any of the problems you mentioned. I've also flashed alot of different roms/kernels/apps/etc and nothing like you had mentioned.
I did however have an issue that resembles your camera issue. Mine was the GPS causing my phone to reboot every time i used it. I didn't really notice it much until i started using it for GPS nav and such. Tried flashing different roms, going back to stock and issue still came up. Called HTC and sent my phone back under warranty. They told me they replaced the board and i have not seen the problem ever since.
I strongly recommend giving HTC a call and see if you can send your phone in for repairs.
That's what iPhone is for. To protect incompetents like yourself from themselves.
You should be nowhere near a rooted phone.
I have the exact same camera issue. The reason is a date of my beloved Nexus and my washing mashine. So it might be a hardware problem for you as well. Sometimes with some roms the camera seems to work 1 out of 10 times.
Bluetooth, fm radio died as well but everthing else is just fine. Some roms seem to check/use camera, radio or bluetooth during a reboot. Then the rom won't start at all or it makes random problems.
This phone is a beast. 20 minutes in the washing mashine at 60°C couldn't really destroy it. Even between screen and digitizer there was water and I had to disamble the phone three times and dry the parts for one week in a rice bowl to get it to work again.
xManMythLegend said:
That's what iPhone is for. To protect incompetents like yourself from themselves.
You should be nowhere near a rooted phone.
Click to expand...
Click to collapse
+1
sent from SGS Captivate 2.3.4 with CM7 or MIUI using Escapist or TKglitch
- The Camera, no matter which ROMS I get when I try and take a picture it reboots the phone after freezing. I cannot use my 5MP camera at all because of this.
- After leaving the phone charging for awhile then going back to it when I push one spot on the screen it thinks I've pushed a completely different spot. I require a full reboot to fix this.
- My keyboard, stock keyboard, sometimes turns all white. You then cannot see what you're typing and there's just this big white bar.
Click to expand...
Click to collapse
Got this also, annoying but I'm quite sure it goes along with flashes. Pretty sure it will be normal on stock rom.
Actually mate I think you should upgrade your radio...
I used to have this issue with the camera before, get the latest radio and ur camera issue will be solved.
and the battery as well i guess
as for the keyboard and all the other problems just go to rom manager and flash cm 7.1 rc1 from there, make sure you wipe cache, and dalvik cache
it should solve ur issues
Android is a more technical platform, it is by default that the user likes going technical before getting an android

[Q] I'm thinking my phone's hardware is bad. Asking for opinions.

Edit: Problem might be solved, thanks to kennyglass123.
I never thought that my battery could be the problem, since I got a replacement phone, but I had forgotten the battery was transferred from the original, malfunctioning phone. I'll be trying this solution as soon as I get paid.
Original Post:
For starters, I've had the Epic since it was originally released. I'm on my second Epic, as the first one needed to be replaced after the speakerphone speaker went out. (I hardly even used it outside a moderate ringtone.)
Here's my issue with both:
Every time the phone get's warm to the touch, while I'm in a warm environment, and I'm using the phone heavily, everything starts to force close like crazy. This includes completely bone-stock ROMs, and I definitely don't overclock, as I'm having issues already. This has happened to me on Froyo and Gingerbread, leaked, official, and custom ROMs, to include RFS/EXT4, and journaling on or off. This has happened to me 5-10+ times over the course of a year.
Every time it happens, my first instinct, after having to pull the battery, since so much is crashing, I go straight into CWM and I wipe dalvik cache or even cache/dalvik. Sometimes, I'll even wipe completely and reload everything from ground up, to include not recovering with Titanium and downloading every app one by one.
No matter how stable I get any ROM working on my phone, this problem occurs when I'm in a warm environment (server room, restaurant kitchen, or summer day), and I'm using the phone very heavily (heavy multitasking, installing lots of apps in market, etc).
Is this me being way too demanding on an older phone, or is this my hardware needing to be replaced? I'm curious, because I would have already gotten a faster phone to suit my needs, but I just now found a better job, and I haven't had extra spending money to throw down another $700; not to mention, I can renew my contract Jan 1, 2012.
Out of all the random issues I've had with all the different ROMs, especially leaks, this problem seems to be very consistent in the conditions I stated, across all ROMs. When I reload my phone from Odin to CWM flashing, now, I do it very slowly, in a cold room, with cool air being blown over it from a fan. I then slowly reload all 40+ apps from the market, one by one, and it takes forever.. every time. I hope some of you can imagine how frustrating this is, being I paid the $650 out of contract price for a top-of-the-line phone, and I've had issues like this over the past year. My phone organizes my whole life, including a full-time job, a part-time job, full-time school, my social life, and everything else. I can't have it crap out on me every time I need it most; and, it does.
Is this my Epic, or is this just all of them? I'd like to not think so, since I see so many people running them overclocked. I really hope I'm not just going crazy.
Thanks in advance for any constructive input in my situation. I'm not sure if it's because I'm at school, but my searches weren't pulling up any results at all.
If it's happening consistently with different ROMs, I would say it is a problem with your hardware. I have an annoying issue with my phone, 'Stay Awake' in Development doesn't keep. Such a minor annoyance compared to what you have to deal with.
If you can document it, you have a case for a replacement phone. But then, your contract renews in two months.....
Have you tried other batteries? I say definitely hardware given the info you provided. It may be a flaky battery causing some intermittance then the FCs. Although that shouldn't happen on completely stock RFS. So probably phone memory is bad.
I'll be trying this possible solution.
kennyglass123 said:
Have you tried other batteries? I say definitely hardware given the info you provided. It may be a flaky battery causing some intermittance then the FCs. Although that shouldn't happen on completely stock RFS. So probably phone memory is bad.
Click to expand...
Click to collapse
You know, when I got my replacement phone, the original battery and cover were moved over to it. I can't believe I never thought to buy a different battery.
I've been wanting to try the suggestion I read about a new Epic Touch battery which is slightly higher capacity, and it still works great. I'll be sure to read up on exactly which one it was before I purchase.
Either way, I suppose it's going to be try a new battery and cross my fingers for two months, because I know how fun the local Sprint store always is. Thanks for the input.
toolegit said:
If it's happening consistently with different ROMs, I would say it is a problem with your hardware. I have an annoying issue with my phone, 'Stay Awake' in Development doesn't keep. Such a minor annoyance compared to what you have to deal with.
If you can document it, you have a case for a replacement phone. But then, your contract renews in two months.....
Click to expand...
Click to collapse
The stay awake when charging not working was changed back in one of the first Gingerbread releases, if I recall correctly. It's unfortunate, because it bugs me too, but that was something I thought Samsung did on purpose in the newer ROMs.

intermittent lines on screen. hard or software?

hey,
I've noticed some lines showing up on my screen... they only show once every 10/15 min and run across the vritical when in landscape mode. typically only one or two pixels thick and lasts only a moment.
Like every one my tablet takes a tumble now and again, but if it was hardware then my is it so intermittent?
any ideas?
I think this has happened to mine too but it flashes so fast that I don't know if it's happening or I'm seeing things. It's very rare though for me.
Sent from my Nexus 7 using xda premium
I get it every now and again, seems to happen when the screen has been on for a long period.
Not sure what is causing it, I tried to Google it but couldn't find anything.
It seems to be software guys, as before the 4.1.2 update I was getting these lines around 2x as often. Hopefully the next ota knocks them out for good.
I think it is WiFi reception strength related. In my case, they appear only when WiFi signal is weak. They have been there since the beginning. But now, not only vertical, some times horizontal lines appear as well. Horizontal lines didn't exist before 4.1.2 update. Same issue have I with my TF700. So, I assume it's both hardware/software related.
Sent from my Nexus 7
I never had this with stock rom but have had it with some custom roms, I had it with "slimbean 2.7" but since updating to 2.8 it has gone. So, it points to software.
Maybe megamoz is onto something too.
I don't think it is a faulty screen. Something else is going on.
I am on rooted stock, had them both before and after rooting.
Don't think it is related to the WIFI, not for me anyway, as I get it when browsing in the living room and I sit right next to my router so I get full signal.
Dudditz said:
I get it every now and again, seems to happen when the screen has been on for a long period.
Not sure what is causing it, I tried to Google it but couldn't find anything.
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that would sound like a prime candidate for me. I have been stuck in hospital for 10 days, and the tab has been on for 15+ hours at a time some days... although the wifi angle is interesting too.
just happy its "normal" and not that I dropped it
thanks everyone for you input
Yeah I am also getting them and they seem to happen more when there is alot of white background on my screen or maybe that's when I notice them more lol but as far as problems go that's all my NEXUS7 has so hopefully it is software and can be fixed with a good old update COME ONNN 4.2 GOD BLESS YOU GUYS
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I see it everytime I use Flipboard, and also have noticed it in Maxthon occasionally. At times it flickers, and others the thin line will stay until I move to another page/screen.
Sensation, ARHD667
its software. i remember seeing a post a while back about a guy who managed to take a screenshot of it. somehow. if it was a hardware issue, it wouldnt appear on a screenshot

[Q] Just wondering how many of us have a dead N7???

Just wondering if this is something of a user fault from bad/incorrect flashing? or hardware/software from ASUS/Google problems.
If you have a dead N7 from whatever reason other than dropping it or dunking it in water. Please respond, perhaps if there is a significant number of people with problems not caused by physical or water damage. We can with the help of some legal advisors bring this to the attention of ASUS/Google and they might change their minds and do something about all of us???
My died after 5.0.1 OTA update. It booted without problem and worked pretty bad and I rebooted it few times and after some time it didn't booted any more. Recovery worked but I could not unlock bootloader. Luckily I had warranty for one more month and they switched motherboard free of charge. And few hours ago I updated to 5.1.1 (ota) and it works great now (I have three users and there is just small lag when switching between them). Hope it will stay like that.
Mine just keeps rebooting after the Google title and then it gets these lines running on a blank screen then shuts off.
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rneteoriteflo said:
Mine just keeps rebooting after the Google title and then it gets these lines running on a blank screen then shuts off.
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You could fix that, you know, right?
fwayfarer said:
You could fix that, you know, right?
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No I didn't know that.
Do I use NRT and just revert back to 4.4 or something?
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I'd try that first, unless you have a known good backup stored on device (you should, if not now is a good time to start the habit.)
Cool I'll mess around with it. Thanks!
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rneteoriteflo said:
Cool I'll mess around with it. Thanks!
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Np. If its still broken after post more info and it can be figured out.
My sister's N7 is a refurbished model and it has constantly been giving her problems, it would always after a month or so of usage would reboot and bootloop. I would have to boot into recovery and wipe cache or factory reset or even flash the stock image again to get it working. I just got back from being away and its now completely dead, won't even charge. It was running stock 5.1
nuffins said:
My sister's N7 is a refurbished model and it has constantly been giving her problems, it would always after a month or so of usage would reboot and bootloop. I would have to boot into recovery and wipe cache or factory reset or even flash the stock image again to get it working. I just got back from being away and its now completely dead, won't even charge. It was running stock 5.1
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Sounds like failed memory, or memory controller, by the symptoms of reboots after a month that were fixed by a wipe and reinstall. Once it got to a certain level of storage usage it failed, you wiped, and the cycle repeated. Unfortunately it is probably dead. The good news is you can pick up a replacement motherboard for a very reasonable price on eBay.
Update!
So for my issue, it was the battery.
First, I tried to flash the stock image. Still restarted and got the lines. It drove me nuts!
Something inside me said to order a new battery from amazon for $20.00.
I did that, installed the new battery, flashed, and my nexus 7 is back in action. For those that are going through the fuzzy lines and restarting issue, you guys might want to try that. Worked out for me. Cheers!
Edit: I'm not sure if I would like to go back to updating all the way to 5.1 yet. But 4.1 works for me. [emoji28]
im on my 3rd
today at $165 per piece its a joke its the best tablet you can get under $200. I like to keep a tablet with me at all times because of the nature of my work. and this fits in my pocket assuming a don't have a case. I find the note for a little too small to work on. it's a great device for the money and I'll keep buying them as long as I keep breaking them or they keep dying for something else this size comes on the market at this price. my only real gripe is that the graphics abilities if these devices are a little weak.
rneteoriteflo said:
Update!
Edit: I'm not sure if I would like to go back to updating all the way to 5.1 yet. But 4.1 works for me. [emoji28]
Click to expand...
Click to collapse
I wish I did the same, I let my N7 update to 5.1.1 and its so slow, even removed many apps like "Facebook" and tweaked everything. I dont think the 1st generation N7 is up to par with 5.1.1. Might have to unlocked and downgrade to 4.4.4....

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