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• Backup all your information prior to a software update.
• Make sure the device is powered ON with a fully charged
battery.
• Never turn OFF the device during the software update.
• During the updating period, the device will reboot twice.Do
not operate the device until the update is complete.
To update the software
1. Tap System > System update.
2. Tap Check for update.
Backup
You can back up your data to Google servers.
1. Tap System > Backup.
2. Select a Google account to be used as your backup account.
Reset options
You can reset your device to its factory defaults.
1. Tap System > Reset options.
2. Choose the desired options.
• Reset Wi-Fi, mobile & Bluetooth
• Reset app preferences
• Erase downloaded SIMs
• Erase all data (factory reset)
About Phone
You can view information about your device, including current sta-
tus, legal information, hardware and software versions, and more.