Safely remove SD card
1.
Click setting application.
2.
Click memory.
3.
Click uninstall SD card.
4.
Now you can remove SD card safely.
Note: Removing SD card safely can protect SD card and increase its lifetime.
1.
Click setting application in Apps.
2.
Select application, after enter, you can manage and delete installed
application and check system used storage space and left space.
Application program
Account and Sync
1.
Select setting application
2.
Open account and sync
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