Rooting.... - Galaxy S III Q&A, Help & Troubleshooting

Nice to see the thread dealing with rooting, I am just wondering how the battery life is when rooted. I rooted my SG2 and it was great not having to worry about charging every 6 hrs, in fact I was getting well over a day.
I am thinking of rooting although this SG3 seems to be pretty good with the battery, hence my interest in how the battery is when rooted.
Thanks
sr

....well it really depends on what you do with the phone once rooted???
Rooting in itself will do NOTHING to change battery life, all it does is allow you to run apps that require root.
If you were to flash a new kernel or use root apps that adjust things like cpu speed etc then battery life can be affected, but otherwise it will act like an unrooted phone.

Related

[Q] New to Android

Hi All,
I am new user to Android. I liked the phone, but having issues with battery.
I set my brightness to 0, no wifi, no GPS and blue tooth connected only when I am calling.
I heard by rooting i will get more battery life. And I dont exactly what is rooting.
Its all new to me.. I am hearing lot of root, ginger break, ginger bread etc.. i cannot understand anything.
Is there any link, which is easy to understand for a new comer like me.
and Please suggest me how to root my Atrix4.
Thanks,
atrix4nag said:
Hi All,
I am new user to Android. I liked the phone, but having issues with battery.
I set my brightness to 0, no wifi, no GPS and blue tooth connected only when I am calling.
I heard by rooting i will get more battery life. And I dont exactly what is rooting.
Its all new to me.. I am hearing lot of root, ginger break, ginger bread etc.. i cannot understand anything.
Is there any link, which is easy to understand for a new comer like me.
and Please suggest me how to root my Atrix4.
Thanks,
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=972423
This is Everything to do with atrix it also has a NOOB guide for you.
And No rooting your phone wont do anything for battery life unless you
are using mods and/or removing the bloatware. ( All ATT apps ).
Please which ever guides you read make sure you re read them until
you know. Dont wanna be bricking your phone and making it worthless.
I have a few very easy and simple suggestions.
The atrix is my first phone as well.
The first thing you need to do is drain your battery until it shuts itself down, then charge it overnight. Do this for the next few days. This will break your battery in and increase its lifespan A LOT. After you do it for a few days don't fully drain it before a charge. Just charge it however you want from then on.
Also, download an app called "Juicedefender free" from the android market. Open it up, and put it to the "balanced" setting. This will increase your battery life by about 70%.
Using these steps, now at the end of a day, I usually have 40-50% battery left.
You can also go into your settings and go into battery manager. There you can select your battery mode of choice.
Cheers, good luck!
Thanks to both of you..
Np , hope everything goes well if you need help you can always ask ether me
or another guy who is willing to help will.

[Q] % of total battery usage - display is way to high

Hi guys sorry for this thread new here so please go easy on me. Had a galaxy s2 for a few weeks now and i have to say best phone ever. Did the normal rooting and flashing roms and i have noticed recently that my battery has been going down quite a lot after a few hours. I tried roms like Villainrom, Cognition, Batista and etc which i find them very good but on my battery stats it says that i have high display usage and the percentage is like 56 - 85 and sometimes goes and stays to 91. i have since then when back to 2.3.3 stock firmware rooted it as well and i only have display percentage of only 25% which i think is normal and my battery lasts longer. I have spoken to Samsung regarding this situation and they are sending me a new battery but im just wondering why i cant flash a custom rom without having to worry about the high display % and what can i do to fix it? do i have to give it a few days for the battery to settle on the rom or shall i just stay with the stock rom for now till i get my new battery and then try to flash? sorry for the long essay i just need to find out if any one else had the same problem as i really like to use a custom rom that my normal one.
THanks
I too find it very hard on the battery with all the custom roms that I have tried out. I tried, Villain, Cogniton, LeoMar, Batista, etc..etc..etc. I have in fact tried out all the ROMs out here. Tried even different combinations of Kernel, but all only lead to the frustration when it comes to battery life. I finally tried MIUI ROM and I can say that it is giving me very good battery life compared to other ROMs.
It is interesting to note from you that the STOCK ROM has given you better battery life. Could you please tell me how long did your battery last in Stock ROM and what are the Apps that were running in it?
Install Better Battery Stats, I don't think anything wrong with the battery.
See under Wakelocks what apps/processes are going in background and causing the drain. Then take necessary steps with TB Pro.
Sent from GT-I9100
to xdadeveloporian: thanks for your reply bk and sorry to hear that you had the same issues. like i said above i am very new to all this so apologies if i am replying with noobish comments. with wifi on and the normal widgets i had a battery life over a day. only charged it once and it still going. is that rom that you using now good?
and to ithappy sorry what do you mean by your reply i do not understand sorry. and do you guys think with a new battery it will fix my problems and i will be able to flash roms or do i have a faulty phone?
% is not important, what really matters is total time on for the display. Are you sure it isn't that the stock ROM burns more power in other areas, so the display is less? Or maybe the brightness is different? I'm not even sure how the display proportion of battery drain is apportioned - is there really a current sense integrator?
now that i have the stock rom with firmware 2.3.3 display is 30% followed by android os 15 - 19% which i think is normal into regards were i was on customs roms and the os was 15% and display 50% and over. brightness is basically at the lowest i can put it i am using touchwiz launcher and i only have two pages with widgets and nothing else. just a bit confusing thats all. i mean with custom roms the battery should be alot better not the other way round if you get me.
apologies if im not making any sense here. thanks again for all your replies it does help
tjoannou2001 said:
i mean with custom roms the battery should be alot better not the other way round if you get me.
apologies if im not making any sense here. thanks again for all your replies it does help
Click to expand...
Click to collapse
I don't believe that stuff, why battery life would be better in a Custom ROM, because they added/modified some stuffs, nah. You can make a Stock ROM custom with some little modifications if you are rooted and have great apps like Root Explorer, Titanium Backup etc. I, for me, will never ever use a Custom ROM. But that's just me, don't take it any personally.
And about battery, don't see that how long are you getting with it, like- 1 day, 2 days, they don't make any sense, just keep an eye on the 'Screen On' time, if that is around or above 5 hours then you are very fine. And also keep checking that your Awake and Screen On bar is synchronized or not, if it is not then you must have something going on background, like- Latitude, Email exchange etc. which you can see under Better Battery Stats. And also, when not needed turn off, 3G, Packet Data, WiFi, Auto Sync, Background Sync and check how many apps are on Auto Sync, if not needed then modify it to Manual Sync.
Regards.
ithehappy said:
I don't believe that stuff, why battery life would be better in a Custom ROM, because they added/modified some stuffs, nah.
Click to expand...
Click to collapse
Maybe they fixed some bugs - specifically a custom kernel might have improvements or bug fixes (since there is lots of work going on here from many companies making contributions). This takes time to filter through to the official ROMs.
Maybe they removed some of the stock apps which contribute (maybe only slightly) to power drain.
Maybe the small differences in the ROM mean that existing bugs are less likely to have an impact, so even not fixing the bug it seems to have gone away.
Custom ROMs are as likely to make things worse - but if many people are affected then it is likely that someone will track down the reason.
Look all i know is that as soon as i started flashing custom roms on my phone my battery life has been going down like hell. Checking battery stats the most thing that is taking up battery life is the display being as high as 80 even 90 percent. I am not a expert on android having had an iphone all my life so when people say underclocking and other stuff its like new things to me so i do apologise for being such a noob. i do love my galaxy and i think its the best phone out there at the moment. all i need to know is if there is something that i can do to bring the display down and not to have it drain so much out of the battery..
Thanks again for everyone for replying
very niceeeeeeeeeeeeeeeeee
huh? has anyone else experience high display usage on their phones when checking battery stats?
is that from the android market i can get that app?
tjoannou2001 said:
is that from the android market i can get that app?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1179809

[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

Rooted Snapdragon Note8 Battery Life Discussion

I thought it might be helpful to have a thread devoted to this. Maybe people can post their battery stats, talk about how their battery life has been since root (anecdotally), etc. I know it's a big deal for many people considering root so it would possibly alleviate concerns if people discuss their experiences here.
I noticed that I burned through the battery quicker being rooted. I decided not to disable anything on the device in terms of bloat or apps that I don't use. I installed the same apps that I had on it before I rooted it but didn't do a backup restore to avoid any sort of conflicts. Used it for about a week rooted dodging work device compromise flags. I just wanted to see how much of an impact the 80% battery cap thing would have been. Although I am thankful for root, I realized that for me it is not needed at this present time and the battery hit isn't worth it.
Jammol said:
I noticed that I burned through the battery quicker being rooted. I decided not to disable anything on the device in terms of bloat or apps that I don't use. I installed the same apps that I had on it before I rooted it but didn't do a backup restore to avoid any sort of conflicts. Used it for about a week rooted dodging work device compromise flags. I just wanted to see how much of an impact the 80% battery cap thing would have been. Although I am thankful for root, I realized that for me it is not needed at this present time and the battery hit isn't worth it.
Click to expand...
Click to collapse
I wonder if disabling and tweaking things via root capabilities could compensate for at least some of the loss. Some people have said they didn't notice any difference with the 80% cap and I'm wondering how.

Will be I able to get more battery life if I root?

So basically the title says all. I'm planning to use this device a little bit longer, and the only problem with it is the battery life - but I love everything else, like the display, the sound, the design. I was a wonder to root before few months but feels like at this point, at least with Samsung you losing more than you will gain with root. Like Samsung Pass, Samsung Health and Security folder. I know there is a way to recreate them but not sure is worth it all the work. Although, I tihnk is worth it to sacrifice those (but I really will miss Samsung pass), to have a better battery life.
So my question is, if I root my device, put some custom rom + some app like Greenify, will be I able to have a better battery life than now? At the moment I make around 3h of sot, which maybe is normal for device +1 year old. But I can't trust it when I'm going out. Always need to carry a power bank with me, just in case...
Leon said:
So basically the title says all. I'm planning to use this device a little bit longer, and the only problem with it is the battery life - but I love everything else, like the display, the sound, the design. I was a wonder to root before few months but feels like at this point, at least with Samsung you losing more than you will gain with root. Like Samsung Pass, Samsung Health and Security folder. I know there is a way to recreate them but not sure is worth it all the work. Although, I tihnk is worth it to sacrifice those (but I really will miss Samsung pass), to have a better battery life.
So my question is, if I root my device, put some custom rom + some app like Greenify, will be I able to have a better battery life than now? At the moment I make around 3h of sot, which maybe is normal for device +1 year old. But I can't trust it when I'm going out. Always need to carry a power bank with me, just in case...
Click to expand...
Click to collapse
yes, installing a custom ROM will likely increase your battery life so as that the kernel that the ROM youve chosen is optimized for efficiency. If the ROM you choose is overclocked beast-mode gaming champion settings enabled, then no. Some ROMs are also very stripped down eliminating seldom used apks thereby increasing batt life as well. What model do you have? if its the g965u, you aint rootin it fwiw
Thanks for the response!
Yes, I understand boosting or using some modes for performance can lead to worst battery life. My device is G965F. As for now, I'm planning to wait for the final version of Android 10. Then I guess would wait for developers to update their ROMs and chose the lite one?
Leon said:
Thanks for the response!
Yes, I understand boosting or using some modes for performance can lead to worst battery life. My device is G965F. As for now, I'm planning to wait for the final version of Android 10. Then I guess would wait for developers to update their ROMs and chose the lite one?
Click to expand...
Click to collapse
Youre most welcome!
If you do that, you might be waiting for a while as Samsung has been recently pushing to make root more and more difficult. If youre dead set on rooting, id do it now and avoid the pitfalls of being on a bootloader version that you cant go back to your old one from and waiting for the devs to figure out the new source code etc etc.

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