System Update - Zte Blade A7S 2020-T User Manual

Backup
Open Settings and touch System > Backup to manage
data backup options. To easily restore or switch phones at
any time, you can enable automatic backup to Google Drive
of important data. You need to sign in to your Google
account to use this feature.
Reset Options
Open Settings and touch System > Advanced > Reset
options to reset network settings, app preferences, or the
phone to factory default status.
About phone
Open Settings > About phone to view phone status, legal
information, and other information.

System Update

Open Settings > System > System Updates to check if
there are any system updates available.
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