Here’s how to permanently show the battery percentage on your Android phone.
On your phone, tapSettings.
Scroll down and tapBattery.

Scroll down and tapShow Battery Percentage on Status Bar.
Tip:
Your phone may also display the battery percentage within the Battery options too.
Here’s how to show your battery percentage on Samsung phones.

On your Samsung phone, tapApps.
It’s listed under System.
Tap the slider next to Percentage on Status Bar to turn on Battery Percentage.
Here’s a quick overview.
There are plenty of great ways toextend the battery life of your phone.
Learn the best methods ahead of time.