In case you’re not familiar, battery optimization is a function (known as Doze) built into Android 6.0 Marshmallow and above. It preserves battery life by limiting what apps can do in the background. Apps use what’s called a wakelock to keep your device alive even while you’re not actively using it.

What does Android optimization mean?

Short answer. The short story is that Android is doing what it says, creating an optimized version of each app for the new version of Android you just upgraded to. This process makes each app start as fast as possible with the new Android version.

What is optimized battery charging Android?

When you put your phone on charge before going to bed, Optimized Charging will ensure the battery charges to 80% initially. It will then temporarily suspend charging using OnePlus’ sleep cycle detection feature. The phone will only charge to 100%, 100 minutes before you wake up.