Why is MIUI 11 draining my battery so fast? Is there any way so that I can downgrade it to MIUI 10 or 9? What are some other ways to stop battery
![How to Reduce Battery Drain on Your Samsung Galaxy S3 by Fixing Android System Usage « Samsung :: Gadget Hacks How to Reduce Battery Drain on Your Samsung Galaxy S3 by Fixing Android System Usage « Samsung :: Gadget Hacks](https://img.gadgethacks.com/img/14/00/63496264743719/0/reduce-battery-drain-your-samsung-galaxy-s3-by-fixing-android-system-usage.w1456.jpg)
How to Reduce Battery Drain on Your Samsung Galaxy S3 by Fixing Android System Usage « Samsung :: Gadget Hacks
![Battery life is now a disaster due to "Android System" in the background. Battery drains when I don't use the phone. Literally charged it an hour before sleeping. Wake up, 2%. : Battery life is now a disaster due to "Android System" in the background. Battery drains when I don't use the phone. Literally charged it an hour before sleeping. Wake up, 2%. :](https://i.redd.it/j1qw5vp2iq051.jpg)
Battery life is now a disaster due to "Android System" in the background. Battery drains when I don't use the phone. Literally charged it an hour before sleeping. Wake up, 2%. :
![How to Reduce Battery Drain on Your Samsung Galaxy S3 by Fixing Android System Usage « Samsung :: Gadget Hacks How to Reduce Battery Drain on Your Samsung Galaxy S3 by Fixing Android System Usage « Samsung :: Gadget Hacks](https://img.gadgethacks.com/img/22/81/63496264793873/0/reduce-battery-drain-your-samsung-galaxy-s3-by-fixing-android-system-usage.w1456.jpg)
How to Reduce Battery Drain on Your Samsung Galaxy S3 by Fixing Android System Usage « Samsung :: Gadget Hacks
![Very high battery drain by Android OS, Android System, and Screen in Samsung Galaxy Note 3 running Lollipop - Android Enthusiasts Stack Exchange Very high battery drain by Android OS, Android System, and Screen in Samsung Galaxy Note 3 running Lollipop - Android Enthusiasts Stack Exchange](https://i.stack.imgur.com/U2lZ3.jpg)