Set up SIM card lock – Set up SIM
card lock or change the SIM PIN.
Make passwords visible – It shows
password as you type.
Device administrators – View or
deactivate device administrators.
Unknown sources – Default setting to
install non-Play Store applications.
Trusted credentials – It displays
trusted CA certificates.
Install from SD card – Choose to
install encrypted certificates from
your SD card.
Clear credentials – Remove all
certificates.
< Language & input >
Use the Language & input settings
to select the language for the text on
your phone and for configuring the
on-screen keyboard, including words
you've added to its dictionary.
< Backup & reset >
Change the settings for managing
your settings and data.
Back up my data – Set to back up
99