User manual

1. Press and hold the power button on the right side of your phone until a menu appears.
2. Tap "Power off".
3. Tap "Tap to power off".
To force power off the phone, press and hold the power and volume + buttons for more than 10
seconds.
Restart your phone
1. Press and hold the power button on the right side of your phone until a menu appears.
2. Tap "Restart".
3. Tap "Tap to restart".
System update
You can update your system via the following two approaches.
OTA online upgrade
Go to "Settings - About phone", tap the build number at the top to check for updates, and
download it if any update is available.
Tap the menu icon in the upper right corner, choose "Auto update", and turn on "Auto update
overnight". The system will automatically upgrade to the latest version and install security
patches. This feature does not consume mobile data. The update will be automatically
conducted during 2:00 to 5:00 at night when your phone is idle.
Local firmware update