SGH-I77 ICS upgraded - Heating issue - AT&T Samsung Galaxy S II SGH-I777

Anyone who updated your SGH-I777 to ICS facing heating issues while downloading stuff from market or using internet over WIFI/DATA?
My phone has horrible heating issues after the upgrade from 2.3.6 to 4.0.3. Its terrible. My phone on GB was smooth like butter and never faced any kind of heating or lagging issues. but this ICS upgrade is just one ****.....
Please help me by sharing your experience while on WIFI or DATA connection.....

Mine has been doing that for a few months now. Since I started using AOKP. Anytime I use my phone for a few minutes it starts to get warm, getting hotter the longer I use it. I was worried at first, but got used to it. Like the camera whirring noise, I just ignore it mostly.
I am planning on getting a warranty replacement anyway sometime before the warranty runs out, so I haven't worried about it.
It could be a rouge app running all the time. Better Battery Stats will let you see if any apps are preventing your phone from sleeping. CPU spy will also let you see if your phone is sleeping. A rogue app generally causes battery drain too. I see the same battery life on ICS as GB for the most part.
Sent from my SGH-I777 using xda app-developers app

I don't think it has anything to do with the app running...... Its a very fresh installation and after the boot, I have tested downloading the say 5 apps from Playstore.The top portion of the device heats up big time. I am an android engineer and have rooted and applied custom roms on the devices but I am not willing to do that on this device becoz the Stock GB on SGH-I777 (2.3.6) is the best i have come across in terms of stability and efficiency. So just badly wanna go back to stock 2.3.6 but online I saw ppl facing problem when they downgraded to stock 2.3.4.....
I am still repenting on upgrading the device...uffff damn it

The only time I noticed anything like that was when I put my phone in the
mobile dock and using the GPS and it was a hot day plus it was charging.
Once I plugged into the regular house charger it cooled down
(even though it was still charging).

I guess they have overlocked the device and thats the reason y its heating up

I don't over clock my phone. I run AOKP with Fluxxi kernel, and don't touch the CPU speed, voltage, or governor settings. My phone didn't get hot like this on SHOstock, but pretty consistently on AOKP it heats up when ever I use it. I posted in another thread about heat issues that at the end of the day I had 13 hours up time, and less than 3% was at 800 MHz or above. The most common was deep sleep, 200, and 500.
I don't worry about the heat anymore, I got used to it. Most of the time its just warm, but if I get downloading a big file it gets really hot. It doesn't seem to affect the performance or battery life, so I don't worry.
Sent from my cm_tenderloin using xda app-developers app

AOKP and CM9 with Fluxi Kernel very heat when I played Nova 3.

Ever since the first ics leak came out its been on my phone and have had nothing but heat issues some to the point i worpped my sim card and back cover. Yes warrenty replaced it (the phone) not the back cover. So it is just something to deal with till jellybean is released. Hopefully they will have fixed it.
Sent from my SAMSUNG-SGH-I777 using xda premium

I had some problem on all the ics roms except shishir Rom. It's been good for 4 days so far. Keeping my fingers crossed.
Sent from my GT-I9100 using Tapatalk 2

Or stay on GB lol. I really didnt like how buggy ATT ICS seems to be with some apps like WordPress

I would love to go back to GB but scared use the ROMS that are available online.. I have done lot unlocking and rooting stuff on devices but i failed one time and thats what is holding from rooting/unlocking the device. Also I have realized that the custom ROMs are always buggy.....

Some people have had heating issues on ICS, and others not. Don't really know what the difference is. I suppose there could be some differences in the hardware.
Anyway, going back to gingerbread is relatively safe. You can go back to fully stock, or you can go back to stock plus root. Each of these options would be by flashing the firmware with Odin from a windows pc. Neither of these packages contain bootloaders, so the risk is minimal, almost non-existant. The packages are UCKH7, Gingerbread 2.3.4, although there is a UCKK6 plus root available also. You can use the guides linked in my signature, the one for returning your phone to the store for straight stock, and the one for flashing firmware without incrementing the flash counter for stock plus root.
Custom roms vary in stability. Some are extremely stable. I would say that SHOstock2 is as stable as about any rom I have ever used. It's certainly good enough for every day use. It is ICS though, and don't know how your phone would do with it. I have seen a few reports of overheating with it, although my phone rarely gets even warm to the touch.

Just wanted to echo 1) my phone also gets hot when being used heavily (wifi, bt, gps, data, sync, all on) but not to the point of concern. And 2) the reco of shostock2 3.1.0+ for stability.
Sent from my SGH-I777 using Tapatalk 2

vishalraop said:
I would love to go back to GB but scared use the ROMS that are available online.. I have done lot unlocking and rooting stuff on devices but i failed one time and thats what is holding from rooting/unlocking the device. Also I have realized that the custom ROMs are always buggy.....
Click to expand...
Click to collapse
creepyncrawly said:
Custom roms vary in stability. Some are extremely stable. I would say that SHOstock2 is as stable as about any rom I have ever used. It's certainly good enough for every day use. It is ICS though, and don't know how your phone would do with it. I have seen a few reports of overheating with it, although my phone rarely gets even warm to the touch.
Click to expand...
Click to collapse
One of the most stable, smooth GB roms is UnNamed 2.2.1, which you can check out HERE. I used it for a good while, but wanted to try ICS. Excellent, stable rom, with themes available.

...its called fried ice cream.

creepyncrawly said:
Some people have had heating issues on ICS, and others not. Don't really know what the difference is. I suppose there could be some differences in the hardware.
Anyway, going back to gingerbread is relatively safe. You can go back to fully stock, or you can go back to stock plus root. Each of these options would be by flashing the firmware with Odin from a windows pc. Neither of these packages contain bootloaders, so the risk is minimal, almost non-existant. The packages are UCKH7, Gingerbread 2.3.4, although there is a UCKK6 plus root available also. You can use the guides linked in my signature, the one for returning your phone to the store for straight stock, and the one for flashing firmware without incrementing the flash counter for stock plus root.
Custom roms vary in stability. Some are extremely stable. I would say that SHOstock2 is as stable as about any rom I have ever used. It's certainly good enough for every day use. It is ICS though, and don't know how your phone would do with it. I have seen a few reports of overheating with it, although my phone rarely gets even warm to the touch.
Click to expand...
Click to collapse
I did try your odin but unfortunately it didn't recognize my device at all. So I juts gave up on using your odin. I am not sure why odin is not detecting my phone. I am using SGH-I777 AT&T with ICS 4.0.3. Any idea whats the problem. Please note that I have not rooted this device and its always been on stock firmware/software.....

i m on AOKP rom with my i777, it does heat up a little bit (lcd top part and back near camera) when i m using 3g, wifi is ok..i wonder if the antenna is around there so its causing heat?

f4remix said:
i m on AOKP rom with my i777, it does heat up a little bit (lcd top part and back near camera) when i m using 3g, wifi is ok..i wonder if the antenna is around there so its causing heat?
Click to expand...
Click to collapse
You got it right. Thats exactly where I feel the heat on my device..... Trust me, I didn't feel any heating effect whatsoever when my device was on GB. So I m pretty sure that the hardware is all good and its the firmware/software thats screwing up the device.

Personally I found my phone got hot after setting up an exchange account on it. I also got massively reduced battery performance. Once I removed the exchange account operation returned to normal.

One or more of the apps (from the old GB install) that is running in the background causing it to heat up, I was ruuning into that issue when I first updated to ICS. I end up doing the factory wipe and reload every apps back on. Now I don't have that problem.

Related

[Q] Battery on GB Nameless

I installed the Nameless v4 yesterday and v4.1 today.
On the Froyo roms my battery pull on idol was -2 to -10ma [i use battery monitor widget]
Now on the GB i am getting -100 to -275.
Is anyone else experiencing this kind of draw?
[I do understand that the GB is a wip]
I can't speak on the new build, but I was running the 4.0 build and my battery ran down so quickly that I thought I left my gps running with a connection. I also was having quite a lot of issues with the rom, so I thought it was a fluke. I'm on 4.1 and it's been running much better, so hopefully the battery drain isn't as great.
Definitely sounds like you've got a runaway process or wake-lock occurring somewhere. Have a look around the processes and see if something's keeping the CPU running hard. Also run a dumpsys power from adb and see if something's keeping it from sleeping.
Im getting quite the opposite here. It's been almost a day and after moderate use I have a little over 50%. It's amazing because I would be getting half of that on a full charge in froyo.
Looks like it may have been the Widget itself.
But i am not sure, if i closed the running application of Battery Monitor it dropped down to -1 or -2 but then ten mins later its back up to -300.
The other possibility is when i kill the app the widget gets no information and defaults to a low number.
Thank you everyone for your input. I will keep on testing to find my battery killer.
I also may try uninstalling K-9 mail and reverting to the stock Mail client
It being on stock kernel and a lot of debugging features being enabled will do that to your battery.
Sent from my SCH-I500 using XDA App
A lot of people have reported poor battery life with K-9, FWIW, though the K-9 devs say there isn't an issue. I haven't used it myself so I can't really say... you could try this though:
https://market.android.com/details?id=org.r3pek.k9datakiller&feature=also_installed
4.1 drained my battery from 100% to 10% in about 4 hours today. But then I plugged in and rebooted and I had 40%, so I would imagine a battery stats wipe is needed on my phone.
My home button does not work as well, so I am going to re-install again and see if it fixes these issues.
Anyone else had the home button issue?
Edit: The re install fix the home button/lock screen issue. Will report back on the battery tomorrow.
Weird, my battery is AMAZING on Nameless. After 11 hours with using Screeble, with moderate use, I'm at 50%.
xwhofarted said:
I installed the Nameless v4 yesterday and v4.1 today.
On the Froyo roms my battery pull on idol was -2 to -10ma [i use battery monitor widget]
Now on the GB i am getting -100 to -275.
Is anyone else experiencing this kind of draw?
[I do understand that the GB is a wip]
Click to expand...
Click to collapse
I tried Nameless 4.0 and it used less than 20% during the first 6 hours.
Whenever I flash a new rom, it uses more power at first and less and less as you use the phone. Some people insist that you do not have to kill the apps especially on Gingerbread.
zas311 said:
Some people insist that you do not have to kill the apps especially on Gingerbread.
Click to expand...
Click to collapse
Assuming you're talking about task killers, "some people" = Google. With the exception of apps like Watchdog (which just notifies you of apps using excessive CPU, like >50%), task killers hurt more than they help -- they're all effectively scams.
Google's serious techy explanation:
http://android-developers.blogspot.com/2010/04/multitasking-android-way.
An excellent, understandable article from Lifehacker:
http://lifehacker.com/5650894/andro...ed-what-they-do-and-why-you-shouldnt-use-them
I thought I read somewhere (either the EC09 Leak thread on the Nameless v4 thread) that auto-rotate is causing 50% cpu for this EC09 leak, would that have something to do with battery drain?
http://forum.xda-developers.com/showthread.php?t=1131213&page=15
Thanks
saw the one about auto rotate and turned it off, then i was in the -50 to -100
But that is still bad coming from froyo`s -2 to -10
So i went back to Com Rom and will be awaiting the best Devs on XDA to crack the Leak and make some fantastic ROMS, just like they did with Froyo!
Keep up the good work!
xwhofarted said:
saw the one about auto rotate and turned it off, then i was in the -50 to -100
But that is still bad coming from froyo`s -2 to -10
So i went back to Com Rom and will be awaiting the best Devs on XDA to crack the Leak and make some fantastic ROMS, just like they did with Froyo!
Keep up the good work!
Click to expand...
Click to collapse
I suggest disabling auto rotate, rebooting, and then never turning auto rotate on again. (even toggling on/off can get the events/0 process stuck at high cpu usage) Once I did this, the full bloated GB leak is spanking Froyo battery life.
This more than makes up for the poor contacts scrolling for this guy.
Also full bloated GB leak appears to be much safer for you SD card than other versions of the leak.
Scrappy1 said:
I suggest disabling auto rotate, rebooting, and then never turning auto rotate on again. (even toggling on/off can get the events/0 process stuck at high cpu usage) Once I did this, the full bloated GB leak is spanking Froyo battery life.
This more than makes up for the poor contacts scrolling for this guy.
Also full bloated GB leak appears to be much safer for you SD card than other versions of the leak.
Click to expand...
Click to collapse
This. My battery life (and signal dBm) has been MUCH better even at work, which is notoriously hard on the battery due to being so well insulated.
I've had ZERO issues with the SD card so far, and it's a huge mystery what exactly is causing that. I ODIN'd the leak an hour after it was posted, then the NamelessV4 rom, then the NamelessV4.1 and haven't had a single issue. There needs to be a better process of defining it, and I'd be willing to bet it has something to do with the recovery the person used when it was flashed.
sarkozy said:
I've had ZERO issues with the SD card so far, and it's a huge mystery what exactly is causing that. I ODIN'd the leak an hour after it was posted, then the NamelessV4 rom, then the NamelessV4.1 and haven't had a single issue. There needs to be a better process of defining it, and I'd be willing to bet it has something to do with the recovery the person used when it was flashed.
Click to expand...
Click to collapse
I was one of the unlucky ones that had a 16GB get ruined. But i know it was my fault. i didnt odin the original leak i went from com rom to nameless and it botched my card. But i am lucky i had my POS BB Storm 2's 16gb. I also went and got a $10 4gb card that i now use when testing out the GB roms [better safe than sorry]
I will try that with the new rom and let you know what i am getting.
xwhofarted said:
I was one of the unlucky ones that had a 16GB get ruined. But i know it was my fault. i didnt odin the original leak i went from com rom to nameless and it botched my card. But i am lucky i had my POS BB Storm 2's 16gb. I also went and got a $10 4gb card that i now use when testing out the GB roms [better safe than sorry]
I will try that with the new rom and let you know what i am getting.
Click to expand...
Click to collapse
That's definitely what I'd be leaning towards. I also took the added (though not really needed) step of using the GB root exploit app, and confirming all was well before ever flashing CWM3.xx in ODIN, then going onto the nameless ROMs. I've actually tried to re-create the problem since I stuck in a spare 4GB card waiting for it to happen, but nothing so far.
Everything is so new, it's really all speculation for the time being. I personally don't think it's the ROM or the leak causing the problem, although it's obviously a factor. There are so many different combinations of recoveries being used (as if all of us read directions in full) and ROMs were flashed in different sequences that it's impossible to nail it down.
Aside from disabling auto rotate, I've had no complaints about the leak or ROM. I ran CM7 forever on my Eris before getting this Fascinate, and while I like it, it's a pain to deal with the missing functionality at times.
xwhofarted said:
I was one of the unlucky ones that had a 16GB get ruined. But i know it was my fault. i didnt odin the original leak i went from com rom to nameless and it botched my card. But i am lucky i had my POS BB Storm 2's 16gb. I also went and got a $10 4gb card that i now use when testing out the GB roms [better safe than sorry]
I will try that with the new rom and let you know what i am getting.
Click to expand...
Click to collapse
I went from stock odin to nameless and my card was eaten alive...I followed the steps exactly as listed not missing one thing. So it has nothing to do with flashing from another rom
detox07 said:
I went from stock odin to nameless and my card was eaten alive...I followed the steps exactly as listed not missing one thing. So it has nothing to do with flashing from another rom
Click to expand...
Click to collapse
So, immediately upon flashing the sd card was corrupted?
It'd be nice if there was more cooperation among everyone to figure out the common problem. It seems like for all the trouble reports, there are as many or more of us with no issues. I can't see anything in logs that would tip off a problem, so it needs to be someone who has the issue.
I'm still leaning towards it being a recovery issue. It's odd that some people are saying the files still appear on the sd when viewed through the CWM interface.
Sent from my SCH-I500 using Tapatalk
Man, that would be awful if the CWM we were told to use is what is killing the SD cards, and a diffr version would have worked :O
I used the CWM linked in the nameless thread and no issue so far, but only 2 days so far.

Fascinate CM7 standby battery drain

So i have a verizon fascinate and am currently running cm7. (first tried the stable release but niw a nightly). Im eeally liking cm, but since i got it my battery life is garbage. Basically the drain seems to come from either the android os sercice or cell standby. Whenever i leave my phone inactive for a while, when i wake it up the battery has dropped a lot and tge phone is very warm. I have been modding this phone for a while, but im no android programmer. Purely based on the forum searchi. G ive done on the issue, it seemsblike cm7 has an issue with my modem or radio.
Extra info: my 3g/2g signals seem fine (always 0% time without signal). Wifi connectivity seems fine. Im also running glitch's kernal altho the problem has persisted with and without it (i did do a kernel cleaning first). I used the "go from anything to jb vanilla" guide cuz i was having issues switching to mtd at first (sry dont have a link rite now but it was on xda) . I get occassional force closes, but not really a problem. When i did a titanium back up, the very first time i flashed cm7 i Did restore system settings, but i did not do that every time since then. Ive done a fresh flash of the stable mod around 3 times trying different stuff, but this one is niggtly as i said, and each has had this issue.
If looked around a lot, and wgile this seems common, no one has posted a consistent solution or explanation to the problem, so thats what im looking for.
Sent from my SCH-I500 using XDA App
Hellomello13 said:
So i have a verizon fascinate and am currently running cm7. (first tried the stable release but niw a nightly). Im eeally liking cm, but since i got it my battery life is garbage. Basically the drain seems to come from either the android os sercice or cell standby. Whenever i leave my phone inactive for a while, when i wake it up the battery has dropped a lot and tge phone is very warm. I have been modding this phone for a while, but im no android programmer. Purely based on the forum searchi. G ive done on the issue, it seemsblike cm7 has an issue with my modem or radio.
Extra info: my 3g/2g signals seem fine (always 0% time without signal). Wifi connectivity seems fine. Im also running glitch's kernal altho the problem has persisted with and without it (i did do a kernel cleaning first). I used the "go from anything to jb vanilla" guide cuz i was having issues switching to mtd at first (sry dont have a link rite now but it was on xda) . I get occassional force closes, but not really a problem. When i did a titanium back up, the very first time i flashed cm7 i Did restore system settings, but i did not do that every time since then. Ive done a fresh flash of the stable mod around 3 times trying different stuff, but this one is niggtly as i said, and each has had this issue.
If looked around a lot, and wgile this seems common, no one has posted a consistent solution or explanation to the problem, so thats what im looking for.
Sent from my SCH-I500 using XDA App
Click to expand...
Click to collapse
You could flash jt's vanilla gb rom. That has good battery life.
Sent from my SCH-I500 using XDA App
Plus do you have an overclock?
Sent from my SCH-I500 using XDA App
I have had the standby battery drain on every CM7 version and Kernel tried so far including 7.1 stable,7.0 nightlies,JT's Vanilla,and PoolParty. It's even worse if I shut phone down and don't plug in. It will drop 50 to 75% overnight with phone not on?
Has done it with undervolting,overclocking,and voltage control not even installed. This is first time I have seen others having similiar issues.
I think this is a known issue for all MTD roms on the fascinate, if I'm not mistaken.
Sent from my SCH-I500 using xda premium
TheBDub said:
I think this is a known issue for all MTD roms on the fascinate, if I'm not mistaken.
Sent from my SCH-I500 using xda premium
Click to expand...
Click to collapse
I lose only 5% to 10% overnight on CM7 never really notice how much on MIUI cause I never ran it long enough. I guess every phone would behave differently for MTD's or maybe you have an app or mulitple ones that refreshes frequently(Fancy Widget comes to mind).
Well that really sucks, because i do enjoy cm7. But this also means if i go back to a touchwiz configuration like stock dl09 i shouldnt have these issues right?
But before that, has anyone who had these issues tried anything (ie kernels or maybe standby mode power conservation setting, etc... ) that have at least noticeably improved your battery life? Right now mines pretty unbearable (im talking 8hrs while on but totally inactive), but if i can get it up a little i might b able to manage.
Sent from my SCH-I500 using XDA App
I am also experiencing poor battery life. I just flashed 7.1.0 yesterday and absolutely love it. Was using com rom for a few months, but a friend said to try out cwm 7. I used to get about 6 - 8 hours of Pandora while at work and today I only got about 4 before my phone shut off. I'm going to try completely killing battery and charge with phone off tonight an see if it's any better tomorrow.
Any other suggestions? I'm not a noob when it comes to custom roms and flashing (I used to flash the **** out of my G1) but there may have been something I over looked when switching to cwm7. I wiped everything a few times before flashing including battery stats and dalvic.
My battery life is actually really good. Running latest nighty, undervolted -75 across the board,stock kernel, and no overclocking.
Just can't figure why I lose 50-75% of battery overnight when phone is shut down and not charging?
I have the same issue with CM7.1, turning phone of at 80% battery at night to find it at 25% at morning
Is there knows solution?

Pros/Cons of new Firmware

I've been debating whether or not to upgrade my firmware to the latest and I keep going back and forth.
Can we discuss the pros/cons of doing so?
All I really know is that NOT having the new firmware limits support for most ROMS and can cause some issues. I have also heard its hard (impossible?) to go back to the old one if it was necessary to do so?
Thanks!
trud9340 said:
I've been debating whether or not to upgrade my firmware to the latest and I keep going back and forth.
Can we discuss the pros/cons of doing so?
All I really know is that NOT having the new firmware limits support for most ROMS and can cause some issues. I have also heard its hard (impossible?) to go back to the old one if it was necessary to do so?
Thanks!
Click to expand...
Click to collapse
Pros:
ICS is awesome!
Smoother, faster, etc
Battery seems to charge sightly faster
Cons:
Bad battery life (horrible, worse than GB)
CPU overheats (sometimes to 110 degrees!)
Worse reception
Can't downgrade to old firmware till we get S-OFF
In other words, don't upgrade!
I personally have stayed off the firmware and I'm going to wait until ROMs are based off the official OTA or we get S-OFF.
There's a firmware patch anyway that lets you run recent ROMs on the old firmware, so that's a plus.
I've been running ICS ROMs for months with no issues and it's actual ICS.
Heard too many issues coming off the leak anyway.
It seems like the new firmware has the CPU running full tilt where the old firmware did a better job of governing. So the phone gets hot quick(for me screen on only) but stop using it and it cools off fast as well.
MrSmith317 said:
It seems like the new firmware has the CPU running full tilt where the old firmware did a better job of governing. So the phone gets hot quick(for me screen on only) but stop using it and it cools off fast as well.
Click to expand...
Click to collapse
I thought the CPU issues were with the kernel, not the firmware?
For me, the news has all been good except for one thing re: new firmware...
Cell Reception.
I can't keep a call connected unless I go outside. Data is great, and overall signal quality is good... until I get a phone call. Then I immediately lose at least 2 bars! How dumb is that!?!?
I can't wait to get S-Off so I can flash the old radio back on. I'm hoping that fixes it.
Pro : no more Blue Flicker
Cons : Reboot like a zillion time a day WTF ??? Bur I think it's just me
Glad I posted this before just going for it. Seems like its not worth it at this point in time. S-off is a long was away, right? I'll just stick it out with the old one.
trud9340 said:
Glad I posted this before just going for it. Seems like its not worth it at this point in time. S-off is a long was away, right? I'll just stick it out with the old one.
Click to expand...
Click to collapse
It would seem we're not as far off from it as we once were
but you're a lot better off without the new firmware IMO.
trud9340 said:
I thought the CPU issues were with the kernel, not the firmware?
Click to expand...
Click to collapse
You definitely got me on that one. I have no clue who the culprit is but it has only been like this since the ICS leak RUU.
I have better battery life.
GrayTheWolf said:
I have better battery life.
Click to expand...
Click to collapse
-.-
GrayTheWolf said:
I have better battery life.
Click to expand...
Click to collapse
I do too, but I think it's more due to the Devs like Nils and lllboredlll tweaking their ROMS for max battery conservation than the new firmware.
I've just solved my rebooting Issue by doing this
1. Reboot into recovery -> Format all to EXT3 and wipe everything
2. Lock Bootloader
3. Flash the leak -> let it run till the end and will automatically reboot back into bootloader.
4. You'll notice the "TAMPERED" on top of the screen has been gone.
5. Flash the leak the 2nd Time and you'll be good.
I've been on it for 3 days without a reboot or slow down or heating issue. Now, I gotta say this leak is great in term of stability, battery life, signal (in Seattle,WA) and performance compared to Gingerbreak.
First, here's a poll on battery life. It seems most people got better or the same battery life with the update.
http://forum.xda-developers.com/showthread.php?p=23874951
I upgrade to the new firmware and at first thought I was getting horrible battery life, then it got better about 8 hours with 2 hours screen on time.
Then, I decided to go back down to the old firmware and radio because Andy told me he was getting better battery life on it. I went back down, a and honestly--I haven't noticed a real big difference in battery life with screen on. Both firmwares get about 2 hours on screen time. You can get awesome battery life on either ROM If you leave screen off, but that kind of defeats the whole purpose of using the phone. The new firmware gets better battery life when the screen is off, I think.
The radios are hit or miss, I think. The 4g reception is always different day to day in my daily commutes. Sometimes I'll get a constant 4g signal. Other days it'll be spotty, while some days it just stay on 3g and then I have to put it in airplane mode to get 4g again. And then 5 minutes later it goes back to 3g. I haven't really noticed much of a difference in call quality, but don't really pay attention to that.
I may go back to the new RUU, honestly.
Sent from my ADR6425LVW using XDA
Sorry for the silly question but how do I see what firmware version I'm on?
Cares said:
Sorry for the silly question but how do I see what firmware version I'm on?
Click to expand...
Click to collapse
At home screen.
Menu button> settings> scroll all the way down to about phone> software version> more button
Sent from my ADR6425LVW using XDA
Is it the build number?
3.11.605.22?
I guess what confused me was something in this thread led me to believe that if you used the "patch" to install from GB, you would still be on the old firmware but running ICS. I'm currently on ClearnROM ICS Pro (ICS obviously)
The very first thing I did upon getting S-OFF was to get off that darned leaked firmware.
I sugesst waiting, personally.
there's so much more negatives than positive, at least was for me.
I run ICS on GB firmware and runs great. Sense 4, does as well. the patch works very well.
also before returning to GB frimware, I was running the leaked for a while and I personally didn't notice the new firmware to be much if any smoother.
all it did was overheat and destroy my batt life.
lesson learned for me.
no more messing around until we have an option to return to normal.
I am just lucky that I didn't brick my rez in the beta s-off(which the method works great BTW!, I hope to see it released ASAP!!) and was able to return to stock firmware, and enjoy my phone again.
andybones said:
The very first thing I did upon getting S-OFF was to get off that darned leaked firmware.
I sugesst waiting, personally.
there's so much more negatives than positive, at least was for me.
I run ICS on GB firmware and runs great. Sense 4, does as well. the patch works very well.
also before returning to GB frimware, I was running the leaked for a while and I personally didn't notice the new firmware to be much if any smoother.
all it did was overheat and destroy my batt life.
lesson learned for me.
no more messing around until we have an option to return to normal.
I am just lucky that I didn't brick my rez in the beta s-off(which the method works great BTW!, I hope to see it released ASAP!!) and was able to return to stock firmware, and enjoy my phone again.
Click to expand...
Click to collapse
Just so we all know, what all did it take for you to roll back to the GB firmware when you had S-Off?

CyanogenMod 9

I've been reading up a lot about custom ROMs, and more often than not CM9 always gets a mention. I'm tempted to flash it but just wanting to know is it really worth it? Does it have major improvements on battery and performance, and what are the main things that make it so much better than the stock ROM?
Also is it easy to revert back to the stock? I've already got my phone rooted with CF-Root, is that the clockworkmod recovery I've read about, and if so can I just go ahead with making a backup and flashing with CM9?
Any help/info would be appreciated.
joeyh51 said:
I've been reading up a lot about custom ROMs, and more often than not CM9 always gets a mention. I'm tempted to flash it but just wanting to know is it really worth it? Does it have major improvements on battery and performance, and what are the main things that make it so much better than the stock ROM?
Also is it easy to revert back to the stock? I've already got my phone rooted with CF-Root, is that the clockworkmod recovery I've read about, and if so can I just go ahead with making a backup and flashing with CM9?
Any help/info would be appreciated.
Click to expand...
Click to collapse
Its users choice read what does not work first .
CF root is not Clockwork Recovery but it probably has CWM recovery incorporated .
CWM manager in apps and boot to recovery should show CWM options .
jje
CM9 is experimental and still has several flaws and issues.
I'd not recommend it for everyday usage if you're not a developer or like living on the edge.
Plus, 3G battery life is terrible since CM9 has no Fast Dormancy. Within ~5 hours the battery was always dead on me.
Samsung-based Roms make it more than 24 hours in contrast.
It will of course get better when the ROM is properly fixed and all features integrated. It always does =)
Also is it easy to revert back to the stock?
Click to expand...
Click to collapse
Flash Stock firmware through Odin, then factoryreset the phone in CWM. You're back to stock
d4fseeker said:
CM9 is experimental and still has several flaws and issues.
I'd not recommend it for everyday usage if you're not a developer or like living on the edge.
Plus, 3G battery life is terrible since CM9 has no Fast Dormancy. Within ~5 hours the battery was always dead on me.
Samsung-based Roms make it more than 24 hours in contrast.
It will of course get better when the ROM is properly fixed and all features integrated. It always does =)
Flash Stock firmware through Odin, then factoryreset the phone in CWM. You're back to stock
Click to expand...
Click to collapse
So that must be the drain issue everyone is talking about. I use 2G only on T-Mobile and I get awesome battery life haha. Good to know I must be the only one
Sent from my GT-I9300 using Tapatalk 2
a lot of the battery issues are due to not resetting battery stats. You fully charge the phone, clear the stats, then charge it again I think? Search there are instructions.
I've got CM9 on an Atrix which isn't even a supported device and it's totally daily usable. The only things I lose which are only b'cause it's an atrix are:
Fingerprint reader
Webtop
video camera
Check out what works and doesn't with CM9 for your phone and decide. I like it a lot, it's TOTALLY stripped though, like no google aps (you can install them as a package)... There are lots of weird intricacies to it but it's cool as hell IMO
NonovUrbizniz said:
a lot of the battery issues are due to not resetting battery stats. You fully charge the phone, clear the stats, then charge it again I think? Search there are instructions.
I've got CM9 on an Atrix which isn't even a supported device and it's totally daily usable. The only things I lose which are only b'cause it's an atrix are:
Fingerprint reader
Webtop
video camera
Check out what works and doesn't with CM9 for your phone and decide. I like it a lot, it's TOTALLY stripped though, like no google aps (you can install them as a package)... There are lots of weird intricacies to it but it's cool as hell IMO
Click to expand...
Click to collapse
Resetting/erasing battery stats does nothing.
Sent from my GT-I9300 using xda premium
I've got CM9 on an Atrix
Click to expand...
Click to collapse
At least the build for Atrix is not pre-alpha EXPERIMENTAL =)
It takes some time for the developers to get it right on the S3. I've never said CM9 itself had issues, it's the combination of CM9+ i9300 that needs some serious work.
I have or manage a couple of CM9-flashed devices (from Galaxy S1 over Galaxy S2 to Motorola Xoom) so I know how awesome the Rom is =)
Cheers for all the replys.
Are there any other custom ROMs worth looking at? I've heard CM9 is the most popular but if it's not quite usable daily yet I might give something else a try.
CM9 is currently very usable. I have no problems whatsoever. It has many advantages to stock ROM like no low free memory problem, no launcher redraws and no lags. The only real disadvantage is that the camera app sucks compared to stock.
It must like your phone better.
Kept turning off the modem for no reason, sometimes restart was necessary to connect.
It also has no fd as already described, so many people will notice a huge drain in 3g.
Btw you can easily get rid of memory issues by freezing/removin, all the apps you do not need but which are always running.
Sent from my GT-I9300 using xda premium
aydc said:
CM9 is currently very usable. I have no problems whatsoever. It has many advantages to stock ROM like no low free memory problem, no launcher redraws and no lags. The only real disadvantage is that the camera app sucks compared to stock.
Click to expand...
Click to collapse
I agree 100pct.
I don't even notice it's rom'd till I want to take a video or use webtop :-(
The tablet switching roms work great though. I played with jokers and LOVED it but couldn't get gapps installed for some reason.
Sent from my MB860 using xda premium

[Q] 2.3.4 vs 2.3.6

Hello,
I'm running 2.3.6 now and I wonder if I switch to 2.3.4 will I have less battery drain? Are there any functional lacks on 2.3.4 comparing to 2.3.6? However, I use GO Launcher on rooted phone.
blackfire74 said:
<snip>
Click to expand...
Click to collapse
Well next time please do post questiona in the general sub forum Anyway I think it is better to just update to 4.1.2 since you are rooted anyway. I get better battery life and signal on 4.1.2 compared to 2.3. My choice of a rooted stocked based rom would be NeatROM Lite by Sale :good:
I agree. Generally, upgrading rather than downgrading will increase performance so I would just go wit a higher version. Also, if you feel you have an unnatural battery drain, there are other options except switching versions to handle that. Maybe it is one of your apps that causes the battery drain. Other possibilites are sync cycles or kernel. If you switch to another kernel that might help your problems better than switching ROMs (although switching ROMs is always recommended, just for the fun of it )
gulypi which
I don't know if I am doing something wrong, but I just flashed NeatRom 5.0 and the battery life is terrible.
From my point of view, 2.3.4 stock with speedmod kernel was the best with my s2. I had battery life for 2 days. With latest roms I have battery life for max. 24h. I always did a clean install with factory reset. DonĀ“t know why the battery life is so bad with my phone.
But now I ll give it another try. I will format the whole phone and try sentinel rom again which i liked most
NeatRom 5.0 killed my battery also. Trying 4.9 for now as I jumped from 4.6. If it's buggy I will switch back to 4.6
Sent from my GT-I9100 using XDA Premium 4 mobile app
Media scanner fix for battery problem on neat ROM should fix this. Also Apollo kernel is great mix with any stick Sammy ROM.
I don't know why flash modded kernels (at least if you are about to have better battery life, not other mods)? I have plain stock GB 2.3.6 XWKL1 (DDKL1) and just use Go Power Master, Set Cpu and calibrated battery.
At first when I went back from ICS to GB battery lasted for 14hrs. I charged battery fully on and battery "learned" new system and went up to 23hrs. Then I calibrated battery: fully discharge till phone went off, again started, playing till off again and again till it won't on. Then without turning it on I charged battery fully, unplugged charger, waited till battery went to 99% and plug in charger again till 100%, and again. I was using WiFi over half time of usage, flight mode at nights, play wit phone settings, installing apps, browse internet a little, use as phone as usual, listen a music a little, browse photos, etc, and battery lasted for 39hrs on stock battery which previous owner using for last two years and he didn't care about healthy battery usage. I got Samsung Extension Pack with 2000mAh Battery and flat back panel but it waits for new S2 I bought yesterday. I will put new battery after ROM flash and get all restored to state I have now, then I calibrate that bigger battery for new phone.
But anyway, question was if someone was playing with 2.3.4 and 2.3.6 stock ROM's in order to achieve better battery performance? I read somewhere that guy had over 4 days on stock battery and 2.3.4 GB. So I wonder if I switch to 2.3.4, which may be probably less demanding system than 2.3.6, will I get more time on one charging? I don't care about how it may or not look like cause I use GO Launcher anyways, but does it have same stuff and functionality as 2.3.6?
The problem with comparing your phones battery life is that it's depending on too many variables. You can't just say 'My phone lasted 30 hours with this and that usage', because everybody is using it differently. If you really want to test it, flash both versions yourself and try.
andrewwright said:
Media scanner fix for battery problem on neat ROM should fix this. Also Apollo kernel is great mix with any stick Sammy ROM.
Click to expand...
Click to collapse
Can't find "media scanner fix" in the market. Any chance of a link.
Sent from my GT-I9100 using XDA Premium 4 mobile app
In addition to Donnie's very good point, you're asking about 2yr+ old firmware. Do you realise how few people on a site like this are actually running firmware that old ? You'd probably find a fair number of 'ordinary phone users' out there who are still running GB because they may not be technologically au fait enough to do an OTA update.
At the end of the day, changing firmware to squeeze every last drop of battery life becomes a game of diminishing returns in that you can spend a lot of time to get that last tenth of a % of use out of every charge. You have to ask yourself is it really worth it, or is it worth simply enjoying your phone & chucking it on charge every night (or if you really chew through battery, getting a spare).
MistahBungle said:
In addition to Donnie's very good point, you're asking about 2yr+ old firmware. Do you realise how few people on a site like this are actually running firmware that old ? You'd probably find a fair number of 'ordinary phone users' out there who are still running GB because they may not be technologically au fait enough to do an OTA update.
Click to expand...
Click to collapse
Well, the thing is I don't understand why people update their phones and then complain about battery life if 2.3.6 works fine from what I observe here and there.?
As per Donnie's post, there's too many variables involved to say 'This Android version will definitely give you better battery life than that version'. Personally, I get better battery life out of JB roms than I ever did out of GB or ICS roms, not that I got poor battery life out of either of those though. And the reason for that is I worked at it.
There's no magic simple A-B-C to better battery life, regardless of what rom/kernel/Android version you're running, you have to experiment & try stuff out to find out what works with the way you use the phone/have it setup.
People who complain about battery life & attempt to pin it on the particular Android version they're running tend to have a really poor understanding of 'how it all works', because it isn't that simple as I've said.
blackfire74 said:
Well, the thing is I don't understand why people update their phones and then complain about battery life if 2.3.6 works fine from what I observe here and there.?
Click to expand...
Click to collapse
People can also update their phones because of other reasons than battery life. ICS was the best for me with battery usage, but after JB downgrading isn't an option for me as I would miss to many new features and other additional functions.
The choice is yours to make. If you are satisfied now, I would stick to 2.3.6 if I where you. If you are curious about other versions -newer or older- try those

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