Phone battery usage: View battery usage details since full
charge and the list of which processes use the most battery.
Advanced settings：
High performance mode: The system always operates in a
high-performance mode, but it will increase extra power
consumption.
Optimize battery use: Automatically optimize apps that are
draining battery in background.
Sleep standby optimization: Your phone consumes less power
and reduces notifications when you are asleep.
Optimized night charging: To reduce battery aging, your
phone learns from your daily charging routine so it can control
the charging speed at night and avoid overcharging.
Apps
Go to Settings > Apps to manage your device's apps, change
their settings, view app info, set notifications and permissions, and
more.
App management： You can check out the apps already
installed on your phone here.
Default apps
