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Factory data reset: Reset your phone to factory
status. All your personal data from the phone‟s
internal storage will be erased. You can also
erase the data on the memory card during the
process.
System
Date and Time
Set date, time, time zone, and how date and time are
displayed. You can also use network-provided data.
Accessibility
Configure the system accessibility options and
accessibility plug-ins on your phone, such as using
TalkBack for the visually-impaired.
Developer Options
Developer options contain settings that are useful
for developing Android applications.
About Phone
View phone status, legal information and other
information. You can also check for system updates.