[Q] Unknown random reboot - EVO 4G Q&A, Help & Troubleshooting

Hello guys,
I recently having problem with my EVO. When i countered the constant reboot issue, i was running MIUI rom. At first i thought it was a ROM issue. However, i am seeing kinda same issue CM 6.1 rom. I tried different kernel and same issue. I am kinda guessing it's temperature issue. As i use my phone (for about 5~10 mins), i see that my temp. goes up to 97F degree. Is there anyway to fix this?
BTW, i am using Seidio 3500mah Extended Battery

http://forum.xda-developers.com/showthread.php?t=818260

Related

[Q] Oxygen 2.0-RC6, Battery drain issues

Hey everyone,
I wanted to ask everyone for advice/opinion on my horrible battery life.
I have been trying out 2.0-RC6 for some time now and I love it, except the fact that the battery is drained in about 10 hours. I am coming from LeeDroid 2.2 and could go sometimes 2 days without charging.
I have searched forums, posts, what have you ... tried different kernels, radios. No joy.
I am now running a virgin RC6 with all caches wiped (S-OFF too). What it comes down to is a mysterious drain of about 100mA even when the phone is sleeping (radio on, bluetooth off, wifi off). Which makes no sense... I used to get really low drain with the laggy HTC Sense rom (about 5-10mA). Again - this is a clean rom there are no apps installed on it apart from a battery widget and setCPU.
Why i think it is the radio's fault is that when I do put the phone in airplane mode the power drain goes to 2mA. I have tried most radios, even flashed the 32.49.00.32U_5.11.05.27_RIL and for some reason the radio is still constantly drawing power.
So, I am stumped. I was wondering if any of you have found some tweaks that have worked for you. Have you experienced this kind of problem and do you have any advice as to how I can go about debugging this issue? I have very little knowledge about radios in general but i'm willing to learn.
There have been people with battery drain issues out there, but no one seems to know how to resolve them (or those issues simply go away when they flash a new rom, which hasn't happened for me).
I would appreciate comments from developers who know how to debug those issues and I think this will be of help to everyone.
Thanks
slyn4ice said:
Hey everyone,
I wanted to ask everyone for advice/opinion on my horrible battery life.
I have been trying out 2.0-RC6 for some time now and I love it, except the fact that the battery is drained in about 10 hours. I am coming from LeeDroid 2.2 and could go sometimes 2 days without charging.
I have searched forums, posts, what have you ... tried different kernels, radios. No joy.
I am now running a virgin RC6 with all caches wiped (S-OFF too). What it comes down to is a mysterious drain of about 100mA even when the phone is sleeping (radio on, bluetooth off, wifi off). Which makes no sense... I used to get really low drain with the laggy HTC Sense rom (about 5-10mA). Again - this is a clean rom there are no apps installed on it apart from a battery widget and setCPU.
Why i think it is the radio's fault is that when I do put the phone in airplane mode the power drain goes to 2mA. I have tried most radios, even flashed the 32.49.00.32U_5.11.05.27_RIL and for some reason the radio is still constantly drawing power.
So, I am stumped. I was wondering if any of you have found some tweaks that have worked for you. Have you experienced this kind of problem and do you have any advice as to how I can go about debugging this issue? I have very little knowledge about radios in general but i'm willing to learn.
There have been people with battery drain issues out there, but no one seems to know how to resolve them (or those issues simply go away when they flash a new rom, which hasn't happened for me).
I would appreciate comments from developers who know how to debug those issues and I think this will be of help to everyone.
Thanks
Click to expand...
Click to collapse
Try the 32.54.00.32U_5.14.05.17 radio and use a RIL designed for it also. For me this gives the best battery life. Also set wifi sleep mode to never by going into wifi settings, menu->advanced

Torch + Full brightness = instant phone shut down

Ever since I got the Desire HD (which is a little over a week now), I am running MIUI on it as my daily ROM. I replaced the Torch.apk with the one from CyanogenMod 7.1 (just like I did with my old Desire), so I can have the Full brightness mode.
The Full brightness mode never caused any problems. I could use it, and also with strobe -- I was avoiding using it for extended periods of times, to not harm the LEDs. It was not on for more than 30 seconds continuously.
Now, it seems to be causing problems. I try to turn on the LEDs, on full brightness, and the phone would instantly shut down. Same happens with strobe. It's all good if I don't use full brightness, though.
It doesn't reboot or freeze or anything. It just SHUTS ITSELF DOWN!
I tried this with : MIUI with original CM kernel, with LorDModUE kernel, and also with CyanogenMod 7.1.0. I wanted to try with CyanogenMod 6.1.0, to see if that helps (yeah, silly), but it seems like the ROM isn't booting at all.
I went on ROM Manager, in the section for CyanogenMod, and saw some comments of other people who were experiencing the same problem. Some guy was saying that this is because of the battery. Well, I know this for sure : my battery is as good as new.
Anyone... any ideas...?! :/
which MIUI are you using. If you're using freshly sqeezed then i get no problem like that but if you're using other custom ones, it is possible that the customization done to the stock MIUI can cause problems, some scripts maybe? you should try using other MIUI versions..
shad0wboss said:
which MIUI are you using. If you're using freshly sqeezed then i get no problem like that but if you're using other custom ones, it is possible that the customization done to the stock MIUI can cause problems, some scripts maybe? you should try using other MIUI versions..
Click to expand...
Click to collapse
I'm using the UK variant (MIUIAndroid). Since I also tried with CyanogenMod 7.1.0, and it was the same issue... I doubt that matters.
Right now, I am having more serious problems. Phone shuts itself down after boot... It doesn't do that when it's in Hboot or Recovery. I even flashed 3 other ROMs upon full wipe.
Battery : 49%. Phone shuts down.
Going into Hboot. 5 minutes, no shut down.
Going into Recovery. It shows battery is at 25%.
Reboot.
Now it shows that I have 11% left.
I guess LorDModUE's overcharging thing kind of messed up with this battery. Otherwise, I see no reason for it to act like this, since I barely used the phone today, and it was at 80% when I left home this morning (GMT+2, that is).
I'll just charge it now... then I'll have to go out. I'll flash Tiamat kernel, see how it handles THAT.
My battery is very faulty, alright. I'll buy a MOMAX X-Level battery (of 1150 mAh) next week.
what rom are you on?
i had the same problem on a previous rom, i changed over and it was sorted.
not to sure why it happens though.
MrLarner said:
what rom are you on?
i had the same problem on a previous rom, i changed over and it was sorted.
not to sure why it happens though.
Click to expand...
Click to collapse
I am on the latest MIUI (MIUIAndroid, not US). I also tried with CyanogenMod 7.1. I believe it's the battery, which barely holds half of the charge... I'm going to replace it soon, see if THAT solves the problem.
As I originally said, it didn't cause any trouble at all the first few days... just like the battery...
--
EDIT. It really was the battery. Got a new one now and it works to have Torch on full brightness.
I still don't get why it would turn off the phone even with the battery ~fully charged and the charger still connected.
can someone tell me please, where to get this torch-app with full brightness. I've tested it on jellytime, but now I'm on a different ROM.
Loved this heavy brightness... :cyclops:

[Q] Lock ups and battery drain

I am hoping there is an easy way to troubleshoot and fix this issue. Every couple of days I can try to turn my screen on and nothing happens. I have to pull the battery to get it to come back up. When it comes up I notice the battery has dropped anywhere from 20-30%. I have tried a couple of different rom's. I am on the EL13 modem. I have tried the El26 and EL29 modem's but I have the same issue. I am not using any oc apps. How can I troubleshoot this and try to correct it?
When in doubt, backup, wipe, and flash the same or a different ROM. It's a bit tedious, but that usually fixes the problem. What ROM are you on right now?
I have done that. Was on caulkin's 2.8 now on the latest blazer. I believe it is related to the LOS bug. I just happened to be on a phone call when it happened again. It dropped the call and the screen went black but the phone didn't restart. I had to pull the battery and when it came up I had lost about 20% of the battery. Trying a different modem now.
There was a similar problem on the OG Epic...maybe this thread will help?
If it's not just a display issue (and something is actually draining the battery), I assume you've tried BetterBatteryStats? It usually works wonders for finding the source of wakelock problems.
EDIT: Actually responded to the question!
I have been trying to monitor this and it seems to be a different issue than what I thought. I thought it was related to the LOS but it isn't. My screen won't come and I have to reboot the phone. I think the battery level is just being shown incorrectly. I don't know why the screen won't come on. It is like it is asleep and won't wake up. I have been searching thru the forums and trying to monitor my phone processes to see what might be causing this. I have not found a solution yet. I have tried 3 different rom's so far and it seems to happen at least once a day regardless of the rom. I have wiped the phone and installed fresh. I have tried different modem versions and that didn't help either. Not sure what to do at this point.
when in doubt take it to sprint and get it swapped out.
im having this issue as well actually and i have to conclude that it's a battery display issue; my phone will be over 50% charged then drop as low as 8% when i reboot. i thought it went away with my last blazer flash but it still happens.
If it helps at all, I was/am running the MIUI rom and the phone would lock up on a nearly full charge at the same location. It was every time I walked out of class in the morning, the phone would just go black screen. I'd hold down the power, reboot, and wouldn't have that problem anywhere else. Hope this helps us find an answer.

[Q] ARHD 7.0.2 "Phone" process keeping CPU at 100%

Hi everyone,
I just flashed ARHD 7.0.2 on my Desire HD last night and I'm experiencing the following problem:
The CPU remains at 99-100% all the time, the battery drains excessively fast and the phone gets really hot.
Using "Watchdog Lite", I detected that when the CPU does not stay at 100% (after a battery-pull), the "Phone" process uses 0,0% of CPU.
However, for some reason, after a while it will jump up to 80-90% and stay there, causing the CPU to go berserk.
I suppose the heat-issue comes from the fact that the cpu works all the time at 100%.
The battery drain issue comes also from the CPU.
However, I do not know why the Phone process would suddenly go crazy and use that much cpu - and keeps doing it until the battery is dead.
I'm thinking it is because the ARHD 7.0.2 ROM is actually a stock Sensation XL base and thusly requires another RIL than the one that was on it before that.
Before flashing another RIL or radio I would like it very much if somebody could confirm that the fact that the Phone process goes crazy like that could very well be linked to the fact that the RIL and Radio don't match.
It seems obvious, but I don't know enough of the inner workings to verify this, so therefor: this thread
Thanks in advance to all!
sstm
The RIL should be pretty standard between HTC devices so that shouldn't cause any issues. Did you do a full wipe before the install?
Hello TransientMotion,
Yes I did a full wipe, I even cleared the battery stats for good measure.
I even formatted my SD-card to make sure nothing remained from some app somewhere.
The phone is as if I'd have bought it fresh out of the store with ARHD 7.0.2 on it (and rooted of course)
It's just weird to see that the "Phone" process is using this much cpu, even when on Airplane mode.
Thanks for you reply,
sstm
It may be worth trying out an earlier version of the rom just to see what happens. I used 6..3.1 before I switched over to ICS and never had any major problems with it. If that works fine then try newer versions until you get glitches again or it works without the drain
Hey,
I just found out that it is Llama (kebabApp 'location aware' application) who is causing the problem.
Whenever I leave an area and then re-enter it, the CPU goes berserk and stays that way as if some loop can never be interrupted.
I didn't have this problem on ARHD 6.3.1, but I didn't have the same Llama configuration on it either so I tried the Llama config on ARHD 6.3.1 and it did the exact same thing: cpu 100% and slowness all over.
So conclusion: Llama config is the culprit.
Anyways, thanks for you help TransientMotion.
sstm

Random Shutdowns - E980

Hello, I have recently re-flashed to stock on my E980, I am running the phone on the AIO network as an unlocked device (although it would run fine if it were ATT locked as well).
I am looking for ideas to why I am having a problem. So it goes like this...
The phone randomly turns off. It seems to happen in my pocket, not on the desk. When I go to turn it back on, it is unresponsive unless I pull the battery or plug it into AC. If I plug it in before pulling the battery, it says not enough power to turn on. If I pull the Battery and turn it on the homescreen loads and I have plenty of battery in the upper corner (75% or so). When the homescreen loads, its fine for awhile, then back to step 1.
I am currently unrooted (just flashed back using LG flash tools) however the problem was first noted on a rooted stock ROM. I installed CM11 thinking that maybe it was something in the ROM that was initally causing this and a new ROM was in store for me... Did it on CM 11 too. Then I reflashed to Stock and I am still having this issue.
I have tried most everything and my thought is that the battery is either toast or not being recognized properly. I do not have immediate access to a different battery, but I think i can get my hands on one... If I replace it, I'm thinking it would take me an hour or so to replicate the problem and I still wouldn't be certain that was the culprit.
Anyone have any ideas, or things I could try out before trying to source a test battery, or does this not sound like a battery issue?
hey
i got the same problem
gonna have new battery soon and see if its from this
the sell man told me its could be the ROM
gonna try the modem of e980H
I've been having a similar problem as you, and actually had the device factory reset while in my pocket. Going to try and find a battery around my area, and hoping it fixes the problem. Have you noticed any heating issues as well before the reboot?
yea its getting so heated and drain the battery so fast
i think cos its trying to find single i had that problem with rezound too
i think there connection when its got heat -> drain the battey > and also kills the battery after few times

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