BenQ F5 Smartphone, Руководство пользователя

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Update your phone’s operating system
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When your phone has a WLAN or mobile data connection, its Android
system automatically checks for system updates and notifies you. Swipe
down the notification drawer and touch the system update notification to
start the update process.
•
You can also perform a manual update check by selecting Settings >
About phone > System updates > Check now .
Before updating your phone’s operating system, ensure that:
•
Your phone has a microSD card with sufficient space to download the upgrade
package.
•
You have backed up your phone’s important data to your computer or a
secondary storage device.
•
Your phone has minimum 30% battery power left.
•
Your phone has a WLAN or mobile data connection (WLAN is recommended).
•
Using mobile data connection may cause additional charges for data services.
Contact your service provider to check details of your data tariff plan.