Idle Battery Drain - Stock Kernel (Fixed) Required - Xperia Z5 Q&A, Help & Troubleshooting

Hi, I have E6653 on Build 32.4.A.1.54 7.1.1 Nougat...
I was not able to find any root method for this as in device status it says bootlocker unlock is not allowed.. anyway, I suspect phone while in idle is draining some batter and while it's on too. So is there any kernel for the same stock version which could fix that issue?? I heard the default kernel have battery drain issues as phone idle is taking 23% of battery or so etc while screen 24% and cell standby 11%....
Is this normal then 10% battery drops after 2 hours without using phone ?
I will be thankful. Regards

No, check your installed apps for battery consumption.
Check synchronize time of email accounts etc, make this less synchronize.
Calibrate your battery, give it 2- 3 days to settle again.
ht t ps://
play.google.com/store/apps/details?id=com.newagetools.batcalibra
Disable Bluetooth when not nessary.
Disable adjustible brightness of screen in settings.
Use greenify or Kaspersky battery saver.

Related

Wakelocks

Any ideas on managing the wakelocks on Android and specifically on the Infinity?
I've checked the option of switching off WiFi with screen-off, but in my battery usage stats I still see that over 10% of battery is consumed by Google Services with 672 wake locks & device waked 77 times (WiFi drain itself is 13,5%, so quite OK). This is what GSam Battery Monitor shows. Android stock battery management (in Settings) shows 51% drain by Google Services and 26% by WiFi (but I believe these stats are wrong most of the time or just measure a different thing, as they show tablet inactive with 2% bar and it has been inactive most of the time actually).
I have google auto-sync on and I need it, but I still think this is too high a number. I don't get 672 e-mails daily, so these shouldn't be PUSH notifications etc.
I'm not sure if I'm the only one seeing these high numbers there?
Have you tried CPUspy for finding out how much time in deep sleep you have?
Better Battery Stats is also a needed tool to find more about wakelocks
Sent from my GT-N7000 using xda app-developers app
Yes, I'm looking at it from time to time, but thanks for this. I had some issues when I started this thread, after wipe and re-flashing new firmware it seems OK in the stats: Deep Sleep 44%, 102MHZ 16%, 1500MHz 24% (running on balanced mode, interactive governor).
I'm still curious to get to know how to manage wakelocks under Android from (low) system level however.

[Tips] Deep Sleep

My phone was still always awake with too much battery drain (40% only the night).
After searching i find this in the build.prop :
pm.sleep_mode=1 but after changing the number with 2 my battery recover breathe
If you have battery drain during night because your phone stay awake test it and don't forget to share your exp
loll said:
My phone was still always awake with too much battery drain (40% only the night).
After searching i find this in the build.prop :
pm.sleep_mode=1 but after changing the number with 2 my battery recover breathe
If you have battery drain during night because your phone stay awake test it and don't forget to share your exp
Click to expand...
Click to collapse
1. switch off MOBILE data transfer
2. system setting -> wifi -> advanced settings -> keep wi-fi during sleep = never
3. unsinstall tweeter, FBI (FaceBook Ing)
4. if you have e-mail program - tell it not to check for e-mails automatically but only manually
5. Instal WakeLock detector to see the program that prevent your device of sleeping.
After installing stock ICS I have encountered a battery drain from time to time. Sometimes my phone consumed battery really slow (better than on GB ROM) resulting in 50 h of battery life with 3G/WiFi always on. But there were days where battery was consumed very quickly (no more than 18 h on idle with 3G/WiFi on) and the phone was slightly warm. Reboot usually helped, but after day or two the problem was coming back.
I installed Wakelock Detector app and noticed that there is *backup* process that does not allow the phone to enter deep sleep. I entered Settings -> Backup and reset and unchecked "Backup my data". I have been testing it since yesterday but the problem seems to be gone already. Anyone who is experiencing battery drain on ICS should try this solution.

Terrible stand-by time

I have a serious problem with stand-by time of my galaxy s7.
I have updated my device to Nougat and i am using ForceDoze to put the phone to sleep (without root, with adb command), although i am not sure if it is really working.
I lose about 3-4% battery every hour when idle.
With idle i mean always on display on, wifi or data on, gps and bluetooth off, power saving off.
When i check better battery stats and accubattery, it shows the phone in deep sleep most of the time.
I think this amount is ridiculous. It shouldn't consume more than 2% with this setup, assuming AOD consumes 1% per hour.
I don't have a problem with screen-on time. Only with stand-by time.
Do you have any suggestions for me? What could be the problem?
Find out what is running on your phone by going to running services. Disable the apps you dont need running, turn off always on display and see your battery times then. Clearly something is running in the background and this is up to you to find out what is running....
Second option root your phone, uninstall the bloat and install greenify.
omeren83 said:
I have a serious problem with stand-by time of my galaxy s7.
I have updated my device to Nougat and i am using ForceDoze to put the phone to sleep (without root, with adb command), although i am not sure if it is really working.
I lose about 3-4% battery every hour when idle.
With idle i mean always on display on, wifi or data on, gps and bluetooth off, power saving off.
When i check better battery stats and accubattery, it shows the phone in deep sleep most of the time.
I think this amount is ridiculous. It shouldn't consume more than 2% with this setup, assuming AOD consumes 1% per hour.
I don't have a problem with screen-on time. Only with stand-by time.
Do you have any suggestions for me? What could be the problem?
Click to expand...
Click to collapse
Hi mate
Most of times is configuration issues or a rouge app , install a an like BBS let it run for a few hours and check the log to see who is keeping the phone awake.
review your settings wifi , location email, FB ........
I think i found what the problem is. It is always-on display. Last night, i turned it off. With only wi-fi on, i lost 1% per hour.
Apparently, AOD consumes way more juice than i thought.
omeren83 said:
I think i found what the problem is. It is always-on display. Last night, i turned it off. With only wi-fi on, i lost 1% per hour.
Apparently, AOD consumes way more juice than i thought.
Click to expand...
Click to collapse
I found AOD prevented Doze from working, which in turn used way more in idle, so it's not specifically AOD draining it, it's because it's not at it's lowest power state during idle

battery drain

Hi.
I have been experiencing Battery Drain in my P20Pro lately. Saw the battery consumption alert and can see that it says Awake all the time even though the screen is off!!
Have hard reset my phone to no use. Any ideas!
Screenshot attached
Maybe install an app like better battery stats, it'll show what app or process is causing battery drain.
Check your EMUI version. The last one that did not drain battery for me was 10.0.0.161. I reverted back to that and disabled the update feature via adb shell. Also, look at power consumption details ยป software. I found out that google play was draining my battery overnight (around 10% ). I have disabled it and I only install apks now. All Huawei bloatware disabled via adb also.
I'm facing exactly the same problem Whene I'm traveling.
I'm on emui 10.0.0.180

SNS_SMD and RMNET_DFC wakelocks

Greetings, I have a problem with constant wakelocks on my MI11i phone since the day I bought it. Those wakelocks drain battery by 30% overnight, but also cause increased drain during the day in standby too since they instantly kick in as soon as the phone is locked, overall resulting in poor battery life. Even thou I am not an advanced user and has no need of it, I went so far that I completely factory reset the phone(this was the 2nd time), then reflashed new recovery and new official ROM to see will that sort the issue, then for a good measure I also rooted it with TWRP and Magisk. I tried underclocking the cpu to the lowest but it makes no difference while in standby since obviously that isn't the case. I tried using icebox but there were no processes that had SNS or RMNET in their names, so I just froze some analytics apps. Both wakelocks are gone as soon as I turn on the airplane mode or switch to wifi. Any app that can help me freeze those or edit something in kernel?
I found a rom that fixes the wakelock, listed here https://miuiflash.com/roms/miui-csx/alioth/miui-csx-v13-0-8-0-stable-alioth
But i couldn't find a way to contact the author for more info can i fix the kernel myself

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