Finding, locking, or erasing a lost device
Learning the basics
Turning the screen on or off
Adjusting the idle time before the screen turns off
Smart backlight control
One-handed mode
Taking a screenshot
Notification light
Icons in the status bar
Status icons
Notification icons
Battery and maintenance
Charging your device
Battery and power management
Battery and power management
Checking battery consumption for applications
Making applications exempt from the Power-saving feature
STAMINA mode
Battery Care
Updating your device
Before updating your device
Updating your device wirelessly
Updating your device using a computer
Restarting, resetting, and repairing
Restarting, resetting, and repairing your device
Repairing the device software using Xperia Companion
Resetting your applications
Improving memory performance
Viewing the memory status
