Zte Blade A52 - Reset Options; System Update

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Date & Time
Open Settings and touch System > Date & time to set date,
time, time zone, and the time format. You can also use network-
provided data.
Downloads
Open Settings and touch System > Downloads to view and
manage your downloaded files.
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 cloud storage 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.
System Update
Open Settings and touch System > Advanced > System
update to check for system updates and install them when they
become available.