User's Manual

31
Backup & reset
On the Home screen, tap > Backup & reset .
• Back up my data: Back up app data, Wi-Fi passwords and
other settings to Google servers.
• Backup account: Set up or edit your Google backup
account.
• Automatic restore: Set the device to automatically restore
settings and app data from the Google server when apps
are reinstalled.
• Factory data reset: Reset settings to the factory default
values and delete all data.
Note: Before restoring factory settings, it is vital that you first back
up all important data on the phone; otherwise all data will be lost
after factory settings have been restored.
System update
On the Home screen, tap > Other settings > System
update.
Auto check for update: Your phone will search for the latest
software automatically once per 3 days. If you don’t want to check
for update automatically, please uncheck Auto check for update.
Download package via Wi-Fi: Your phone will download
package automatically when Wi-Fi is available. Uncheck
Download package via Wi-Fi to cancel download automatically.
Note: Upgrading your phone software will not affect your mobile
phone data.