Fix – OnePlus 6 Battery Drain after Android 9 Pie Update

OnePlus 6 is one of the best smartphone available on the market and it is one of the devices that gets Android Pie update.
OnePlus 6 Battery Drain
One of the most popular issue you could face after upgrading your OnePlus 6 upgrading to Android Pie is Battery draining.

OnePlus 6 battery drain after Android Pie Update

See this Reddit thread how users are facing this. Here we go with some popular comments related to battery draining issues.

Comment 1

“My battery drains much faster than on Oreo. Not figured out why yet.

Charged it to 100% last night before disconnecting and going to bed. Woke up to 79% charge this morning. With 37 minutes of morning reading it’s down at 73%. Something is definitely causing it to drain much more while idle than on Oreo.”

Comment 2

“I left from home with 95%

Battery Saver – Bluetooth connected to car and Spotify Offline .

Arrived at work 1h10minutes later and my battery was at 64% – it never drained that fast.”

Comment 3

” Previously with the OxygenOs 5.1.11 I was about 1 day and 16 hours of battery with 6/7 hours of SOT, now after the

I was talking about the last build of OxygenOs based on Android Oreo when i’ve said 6/7 of SOT.

Now i’ve got 4 hours of SOT with 17 hours of battery life, so i think is pretty weak compared with the past build.

Now, i’m re-calibrating the battery after an hard reset of the system, then i’ll see the result between today and tomorrow.”

Comment 4

“My battery life has noticeably decreased. I would go as far as saying by 30-40%. This is really annoying.”

How to solve this issue?

Method 1

Don’t upgrade your OnePlus 6 device to the Pie now. Hope OnePlus will take this issue seriously and expect to make a patch update to their system soon. Once it confirmed by OnePlus, you can upgrade your device to Android Pie.

Method 2

These methods were we do normally if we feel any battery draining issues.

  • Use a Background App killer like Greenify
  • Uninstall unwanted apps
  • Remove Facebook for 1 week because Facebook App is a real battery drainer
  • Stop using any Live Wallpapers
  • Try a Factory Reset

This is the only thing you can do now.

About Mohammed Anzil

Professional Blogger, SEO, and Web Developer. Founder of and CoFounder of

View all posts by Mohammed Anzil →