ZTE Corporation Z990 Benutzerhandbuch
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Accessibility
Configure accessibility options for accessibility-related
applications.
applications.
AT&T Software Update
Update the firmware of your phone to the latest available
version. Please pay attention to notes that appear in each
step during the update process.
version. Please pay attention to notes that appear in each
step during the update process.
About phone
Check system updates, phone status and battery use, or
view legal information and software versions.
view legal information and software versions.