battery life sucks after oreo update+app ops premission for android system.

maor23

Senior Member
Feb 19, 2014
387
2
38
hello
my battery on my op3t (5.0v oreo) just draining like ****.
i rooted my phone and downloaded app-ops and greenify, and i saw that i can deny from the android system keep the phone awake.
should i deny it or i dont need to touch this?
also, what else can i do to save my battery life?
 

sandeep_kumar

Senior Member
Feb 21, 2017
488
127
0
Indore
I don't have any issues regarding high battery drain. I admit the backup is not better than 4.5.1.
Some users did a dirty flash instead of clean flash and gone in trouble.
 

shirso.it7

Senior Member
Nov 26, 2014
95
13
0
I was also getting poor back up on Oreo..
here is thing you need to do

Install Blu Spark kernel

It has done magic on my device.....
Getting very good bat life
 

carlinleos

Senior Member
Nov 4, 2013
385
65
0
I was also getting poor back up on Oreo..
here is thing you need to do

Install Blu Spark kernel

It has done magic on my device.....
Getting very good bat life
Probably a noob question, but did you do anything with the kernel, like any special set up? or just flsah it and forget
 

thes3usa

Retired Forum Moderator
May 30, 2015
569
711
133
20
Colombo
SuperSU is owned by CCT (A chinese company) after Chainfire sold it to them. They say they're legitimate, but well they're the Chinese. SuperSU is never to be trusted again, and always go with Magisk from today.
 

maor23

Senior Member
Feb 19, 2014
387
2
38
I was also getting poor back up on Oreo..
here is thing you need to do

Install Blu Spark kernel

It has done magic on my device.....
Getting very good bat life
flashed it now, i will give it a shot.
if you have root, do you have other suggestion to improve battery life?
 

shirso.it7

Senior Member
Nov 26, 2014
95
13
0
Probably a noob question, but did you do anything with the kernel, like any special set up? or just flsah it and forget
flashed it now, i will give it a shot.
if you have root, do you have other suggestion to improve battery life?
I'm using greenify and adaway...that's it..
If you want more battery back up install kernel Auditor and tweak there... Lower the speed of processor and change the scheduler....

---------- Post added at 08:44 AM ---------- Previous post was at 08:38 AM ----------

AKT also helps...I used to use it in android 7.0 when I was getting horrible battery...
After every update of OS, go to
settings > app > application list > 3 dots > reset app preferences...

---------- Post added at 08:45 AM ---------- Previous post was at 08:44 AM ----------

Report your Oreo battery stats here
 

thes3usa

Retired Forum Moderator
May 30, 2015
569
711
133
20
Colombo
If that's a concern when you're using programs such as SuperSU I'd suggest buying a OnePlus wasn't the best of ideas!
Sure, it's a bad idea to buy a flagship killer device at half the price of any other flagship, just because the data collection hate is still going around. That would be like not buying a good car since it looks ugly.
 
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