android system battery drain - OnePlus 7 Pro Questions & Answers

Hi comrades,
How's everyones' battery faring? I'm (rather have been) facing android system battery drain ever since the phone's been on OOS 10.x.x. It's always the second largest battery drainer after SOT. I don't know what really is the issue or to solve this. I have 3 gsuite accounts and 2 gmail accounts, whatsapp, and instagram always on sync. There are only selective syncs on the gsuite/ gmail accounts i.e., I'm not sycing every option under the accounts. Could this be the reason - that I have too many accounts on my phone? Or, is it something else? My daily average SOT is about 5 hours with all these syncs.
Any suggestions/ comments will be really appreciated.

It's time to move away from official rom as OnePlus 8 Pro is the new baby. Resurrection Remix rom improved battery life by about 20% for me coming from official rom. Meaning battery also drained slower doing same things

djhulk2 said:
It's time to move away from official rom as OnePlus 8 Pro is the new baby. Resurrection Remix rom improved battery life by about 20% for me coming from official rom. Meaning battery also drained slower doing same things
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In my case RR battery was the same if not worse than on stock OOS so i would recommend using Crdroid instead.
Or youc an flash blue spark kernel on OOS last time i tried it was great and battery was lasting long too.

Related

How good is the battery life of the Mi 4c?

I was wondering if somebody could share his/her experience with the Mi 4c regarding battery life.
As I am a heavy user and don´t want my phone to die on me on 2pm I´d really apreciate it if somebody could tell me how good the battery life is on this phone.
I'm also a heavy user and i'm happy with the batterylife on MIUI. I get the same as i got with my Sony Z1 Compact, and those Compact phones are known for their good batterylife. I mean if you come from a phone with 5000 mAh battery then you might be dissapointed i think
No, its really good. I had other phones which i had to recharge sometimes more than 2 times a day, but the Mi4c brings me through the day
So yesterday I had about 6 hours of screen on time, and it was off the mains from 8:30 am to 1 am, i.e. 14.5 hours. Three to four hours of 3G, half an hour of GPS tracking, and otherwise mainly chatting and browsing and using a few apps. This beat my every expectation, my previous phones would last barely 10 hours with only 4 hours of screen on time.
Edit: this is with Cyanogenmod. MIUI didn't seem to cut me such slack, especially not when Google Sync was on (which always timed out because I'm in China where Google is blocked).
---------- Post added at 03:55 AM ---------- Previous post was at 03:53 AM ----------
I did notice, however, that once the phone goes dead because of an empty battery, it won't start until you actually charge it for a few minutes first. Or it may start and die straight away. My Nexus 5 would always still start with an empty battery.
Gsmarena battery life test
Gsmarena did run few test on Mi4C. Here are the results:
Endurance rating: 52h
Talk time: 18:31h
Web browsing: 9:32h
Video Playback: 10:47h
For comparison (LG G2, Xiaomi Mi 4, LG G4:
LG G2 (3000mAh)
Endurance rating: 81h
Talk time: 25:15h
Web browsing: 11:42h
Video Playback: 9:28h
Xiaomi Mi 4 (3080mAh)
Endurance rating: 68h
Talk time: 18:15h
Web browsing: 9:31h
Video Playback: 7:00h
LG G4 (3000mAh)
Endurance rating: 54h
Talk time: 16:40h
Web browsing: 7:54h
Video Playback: 7:23h
Web browsing and video playback times are very good on Mi4C but endurance rating is rather low. That means that Mi4C consumes quite a bit battery in standby. However that is easily fixed with couple tweaks. It seems that Mi4C have good battery life :good:
CM12.1 battery use attached. It's weird that (as I've said on a reddit review) standby battery use is pretty low for me, though the meter does seem to drop quickly when I use the phone. I think the battery might need calibrating, but it seems good enough got my needs!
For those who can't see the attached screenshots: 16hrs off charger, 2hrs 38mins SOT, mixture of browsing reddit, chrome and MX Player
I'm considering to get the mi4c to replace my Nexus 5 just for the battery life.
Is it worth to lose NFC, wireless charging and LTE (no 800 band)?
Traxex_ said:
I'm considering to get the mi4c to replace my Nexus 5 just for the battery life.
Is it worth to lose NFC, wireless charging and LTE (no 800 band)?
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I think these questions can only be answered by yourself...for me, NFC is not important, i never used it in my other phones. And do you need wireless charging when you get through the day with one charge? Also, i personally dont use LTE because i find 3G is fast enough on a phone.
Over all those things i really prefer battery life. I once had a Sony Xperia V, with very poor battery life and i had to switch to 2G when i was home and used WiFi, or turn WiFi off when i was outside. And much more, just to save a bit off battery. Then i bought a Sony Z1 Compact and i didnt had to do all those things, which was really a joy. Just leave everything on and get through the day. And its the same with my Mi4c. No need for battery savers, tasker or such things anymore
But like i said, you might prefer other things.
You guys are using the unoficial cm 12.1 build or which cm rom ? could you pls post a link to the rom please? i am using the developer miui rom and the battery is very bad
shangxor said:
You guys are using the unoficial cm 12.1 build or which cm rom ? could you pls post a link to the rom please? i am using the developer miui rom and the battery is very bad
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Yes, the unofficial CM12.1, its the only one at the moment
One last thing about this cm 12.1 rom, how is the camera quality ? and with the miui 5.10.22 developer rom i am experiencing a weird issue with messenger, when i get a new message and i open to see it, if i already had messenger opened i dont see the new message, i have to click the back button to go to friend list, then it like refreshes, and if i go back to the chat, i can see the message.
Thanks
shangxor said:
One last thing about this cm 12.1 rom, how is the camera quality ? and with the miui 5.10.22 developer rom i am experiencing a weird issue with messenger, when i get a new message and i open to see it, if i already had messenger opened i dont see the new message, i have to click the back button to go to friend list, then it like refreshes, and if i go back to the chat, i can see the message.
Thanks
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I was really surprised about the camera quality. All CM ROMs on other phones had a very poor picture quality compared to the stock roms. And camera is very important for me. Our unofficial CM12.1 has the same picture quality like MIUI in my opinion. No idea how the dev made this happen, but its great
Regarding the messenger, maybe its an app problem and not a MIUI problem? I don't know...
Thanks a lot, I am really thinking about flashing, eventhough I have always been afraid to flash unoficial builds, since I dont understand how they make them without the kernel sources. But the battery life is so horrible on the developer rom
So far, battery life is respectable for me as a second phone. 1.5 days off the charger, a bit less then 4.5 hours SOT, mostly YouTube, web browsing, offline game. Stock stable chinese MIUI 7 ROM, rooted and greenify.
Sent from my Mi-4c using xda premium
Still loving the battery life on this thing, can only imagine how much more awesome it's going to be on M
wingsfortheirsmiles said:
Still loving the battery life on this thing, can only imagine how much more awesome it's going to be on M
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Totally agree and this with CM, where normally battery life is bad
guys battery life is special bad when in options of wifi is on scanning always available.
i use miui xiaomi.eu rom number 5,10,22 and i finde it best at the moment.
1.58minutes of gps 38min of talk 4g on all day about 30min browsing and on the end of the day stil 35% about 2h of sot.
My battery life is pretty good. Regardless of whatever I do during the day, I can easily squeeze 4 hours SoT from the phone. My battery depletes the fastest whenever I listen to music while keeping 4G on the entire time as my phone is rarely in deep sleep, and idle battery usage becomes higher than screen usage. This is actually one of the more annoying issues; my music player seems to drain quite a bit of the battery as MediaServer is always on even when I'm not playing music - the app icon stays in the notification bar unless I actually terminate the app.
The best I got out of the phone was, according to the attached images, 5 hours SoT at 39% battery. This was with WiFi on the entire time, screen to about half brightness and middling reception quality.
I'm currently running the 5.10.8 MIUI EU weekly build. Quite interested in flashing CM12.1 when the bugs get cleaned up.
bennaye said:
My battery life is pretty good. Regardless of whatever I do during the day, I can easily squeeze 4 hours SoT from the phone. My battery depletes the fastest whenever I listen to music while keeping 4G on the entire time as my phone is rarely in deep sleep, and idle battery usage becomes higher than screen usage. This is actually one of the more annoying issues; my music player seems to drain quite a bit of the battery as MediaServer is always on even when I'm not playing music - the app icon stays in the notification bar unless I actually terminate the app.
The best I got out of the phone was, according to the attached images, 5 hours SoT at 39% battery. This was with WiFi on the entire time, screen to about half brightness and middling reception quality.
I'm currently running the 5.10.8 MIUI EU weekly build. Quite interested in flashing CM12.1 when the bugs get cleaned up.
View attachment 3532385 View attachment 3532386 View attachment 3532387
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Do you just listen to music and browse web? Because you have 0 wakelocks, do you use gmail meseenger,facebook,etc.?
shangxor said:
Do you just listen to music and browse web? Because you have 0 wakelocks, do you use gmail meseenger,facebook,etc.?
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Yes, I use all of those. Keep in mind this is pretty abnormal for my phone. Typically, it would be around 3.5-4 hours of SoT at 40% battery, so you shouldn't get your hopes up too much. From memory, all I was doing was Reddit and some web surfing, with Whatsapp, Gmail and Messenger set to sync while phone was asleep. If I were listening to music, the battery drain would've been quite a bit more. And there were wakelocks but they don't really show on the stat screen.
wingsfortheirsmiles said:
Still loving the battery life on this thing, can only imagine how much more awesome it's going to be on M
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I have a problem with CM and Mokee..The battery drops 2% for time (Instead of 1) very often..And i can do only 3 h of active display..In idle the battery doesn't drop down a lot..It can stay also an hour on 100%, but then when I turn on the screen it drops 3-4%..Can anyone help me to solve this problem?

New user - Kernel on Stock CM

Howdy folks,
New OnePlus One user, coming from a Galaxy S3 after years of holding out on an upgrade.
Looking to keep the phone reasonably stock for now (although some of those custom ROMs sure look tempting!) so I've decided to stick with CM12 (which is what I believe it came loaded with) until the OTA to CM13.
But I'm finding the battery life a bit tough to swallow - I'm getting about 60-80 minutes SOT with a total battery life of about 8-9 hours (email checks, browsing the web 3-4 times a day, one GPS check daily) before I hit 5%. Ideally I'd like to have 100-120 minutes SOT with a total battery life of 16-18 hours before I have to charge.
So I'm thinking an underclocked kernel may be the way to go. Problem is - I'm not sure which kernel is even compatible with CM12 at this point, or what would fit my needs, as everyone seems to have moved on to CM13 already, and I'll be honest with you all - I feel lost.
Can anyone suggest a path to better battery life through kernel?
Thanks in advance!
Go back to CM11S. 8 hours sot on Wi-Fi, slightly less on mobile data. No new features are worth the crippled battery life. All roms after 4.4, both custom and official are plagued by the mobile radio active bug and it hasn't been fixed yet. So stick to 4.4 stock and you will get mind-numbing battery life.
devilsshadow said:
Go back to CM11S. 8 hours sot on Wi-Fi, slightly less on mobile data. No new features are worth the crippled battery life. All roms after 4.4, both custom and official are plagued by the mobile radio active bug and it hasn't been fixed yet. So stick to 4.4 stock and you will get mind-numbing battery life.
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Thanks for the advice, but I'm looking to try an underclocked kernel first on CM12 before I downgrade. Besides, with CM13 around the corner that should help with battery life, no?
gfinockio said:
Thanks for the advice, but I'm looking to try an underclocked kernel first on CM12 before I downgrade. Besides, with CM13 around the corner that should help with battery life, no?
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underclocking doest do anything when the phone itself doesnt sleep. I'm on CM13 nightlies and doze doesnt work half the time, the other half battery drain is just insane from all kinds of sources (Cyanogen System and mobile radio active). I've had this phone for a year and a half now and I've tried all the roms and kernels one can try but nothing so far has come even close to any 4.4 rom. Again, if you want the newest features and don't give a damn about battery life over extended periods, if you don't spent more than 4~ hours per day staring into your phone, if you charge daily, go for any rom you want. If you want a dependable phone that could keep you going for even 4~ days on a single charge with moderate usage (messages, light browsing, bit of gps) then go for a 4.4 rom. Preferably stock CM11S.
devilsshadow said:
underclocking doest do anything when the phone itself doesnt sleep. I'm on CM13 nightlies and doze doesnt work half the time, the other half battery drain is just insane from all kinds of sources (Cyanogen System and mobile radio active). I've had this phone for a year and a half now and I've tried all the roms and kernels one can try but nothing so far has come even close to any 4.4 rom. Again, if you want the newest features and don't give a damn about battery life over extended periods, if you don't spent more than 4~ hours per day staring into your phone, if you charge daily, go for any rom you want. If you want a dependable phone that could keep you going for even 4~ days on a single charge with moderate usage (messages, light browsing, bit of gps) then go for a 4.4 rom. Preferably stock CM11S.
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Okay, thank you for your input. Doesn't really answer what I'm looking for, but I guess I'll keep it in mind.
Update - decided to stray from stock and loaded Sultan's CM12 ROM - currently have 3.5 hours SOT and 20 hours total with 40% left. That's good for me!

battery draning at idle

my phone battery is draining at idle . like i left my phone at 49 percent at night when i woke up cheak it was 29% i thot that is an battery issue so yesterday i replace my old battery with new one bt results are same please jelp me out or tell me which rom should i use to fix this
I will suggest Ressurection remix rom
Ressurection remix with latest 7.1 also have huge battery drain problem, dont use if you need long battery.
Same thing with me
please help.me guys
besides stock EUI rom, AOKP MM has the best battery life and stability. only downside is bluetooth audio does not work. im testing out MIUI 8 but battery does not seem that good.
el_venga said:
besides stock EUI rom, AOKP MM has the best battery life and stability. only downside is bluetooth audio does not work. im testing out MIUI 8 but battery does not seem that good.
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i just want that my phone battery wont drain at idle please help me if there is a custom kernel or sumthnf
cjcool_123 said:
i just want that my phone battery wont drain at idle please help me if there is a custom kernel or sumthnf
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My Le1S displays the same erratic battery behaviour...It all started after the 19s update...Don't know whether it was a coincidence and if I have a software or hardware issue...Battery charged to 100% - would then drop to 40% within a few hours - then jump to 20% in another 1 hour - and then would start discharging at the rate of 1% every second and finally shut down...I tried every battery calibration method mentioned on this forum; did a factory reset numerous times; nothing helped...
For long, I've been thinking of downgrading to EUI 14s using one of the links in the Leeco forum...Am even thinking of flashing the 23s chinese version another link...
This was a beautiful when I had bought it...Not sure why things took such a downturn that now it has become a nightmare...I literally have to keep it connected to a charger most of the time...Pls let me know if you find a solution for this issue and if a battery change helps you...If nothing works, I am planning to move to the Redmi Note 4 soon...
The issues come from the source used i believe. Every nougat rom has battery drain. Every non-EUI based marshmallow rom has bt audio issue. Don't know issues with lollipop ones. EUI roms i have used all have this notifications issue, sometimes phone wont receive any even if every battery saving feature is disabled.
Best marshmallow roms for those who don't care about Bluetooth audio, AOKP and AICP. I would gladly go back to EUI, even miui or flyme, without those notifications and Bluetooth issues.
Use the CM 13 ROM (either LOS 13 from the xda forum or the cm 13 by bule from bbs.ydss.cn) which gives the best standby time even with all apps running in the night the battery drain is about 1 to 3% all night. I use the eui 26s rom which battery backup is also good I have no issue like you mentioned.

[crDroid 6.13][SmurfKernel] Weird battery life

Hi everyone,
recently I decided to wipe my whole phone and flashed crDroid 6.13 (stable) in combination with SmurfKernel working on Balanced mode.
Battery life? Not so great. To be honest, I'm jealous on everyone using this ROM on OP7P because their battery life is great. Don't know what I'm doing wrong.
Battery level: 91%
Last full charge (to 100%): 2 hours ago
Current SoT: 27 minutes
I literally don't know what's wrong with my phone or what I'm doing wrong, because at this tempo, I can't get even 3h30m SoT with whole day idle combination.
Phone is 1 year and 3 months old, and according to /sys/class/power_supply/bms/battery_health, i'm at 85% battery health.
What's even worse, every custom ROM I have tried so fare (LOS, RR, crDroid), every single one has bad battery life for me.
Anyone else experiencing issues with battery on Custom ROMs?
As for my usage, I use WhatsApp, Slack, Relay(reddit), and occasionally FB, IG, SnapChat.
Thanks.

Best ROM+Kernel for battery life?

Hi guys, I bought my P5 a month ago but I'm not very satisfied with it.
I mean, it's a fantastic smartphone but battery drain is very strange: when I have screen on it drains slowly but when I lock it, it drains faster.
Obv I tried to change every settings like 5G, 90Hz and also freeze some apps (pixel ambient services, digital wellbeing...) but didin't solved at all.
Now I'm on LOS 18 and seems to be a bit better, but I would ask you if you have seen big improvements using a different kernel.
Thank you, waiting for suggestions!
I've been on stock ROM and EX kernel for almost a year and my battery life is outstanding. I just had a stint where I went two full days without a charge. I do not have facebook or other known battery eaters on my phone, nor do I play games. I also set almost every app to battery restricted so they don't run in the background. But EX kernel is the real deal.
digger16309 said:
I've been on stock ROM and EX kernel for almost a year and my battery life is outstanding. I just had a stint where I went two full days without a charge. I do not have facebook or other known battery eaters on my phone, nor do I play games. I also set almost every app to battery restricted so they don't run in the background. But EX kernel is the real deal.
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Absolutely agree with you.
After posting this, I tried ElementalX & stock rom for the first time and it's insane compared to stock rom & kernel.
LOS & EXKM is still the best combo but Gcam is a bit worse so I will keep stock with ElementalX.
Did you set something special in EXKM?
I appreciate a lot your answer, thank you
Well, every battery cicle for me is about 2 days with over 10 hours of total activity with podcasts and music and 2 to 4 hours of screen. That's stock, and never dipping below 35% or so.
The 5's battery life is quite good for this size just as a baseline.

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