How to enable or disable Power Saver on Asus Zenfone
Asus Zenfone comes with a build-in “Power saver” mode to prevent your Zenfone facing with poor battery life problem or quickly drained.
1. Settings > Power Management > Power Saver
2. Slide to turn on “Smart saving” and select the below options,you like.
– Ultra-saving mode
– Optimized mod
– Customized mode