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settings.
About phone:View phone status information, models, the phone's software
and hardware information.
More
Backup & reset:Format the phone and restore to factory state.
Accessibility: You can set the use of some function, such as TalkBack, say
the password and other mobile phone accessibility options.
Scheduled power on & off:Set the time, at when the phone will
automatically turn on or off.
SIM management:Voice calls, video calls, messages, data connectivity
settings.
Developer options:Some options that the developers need to set .
Sound
In sound settings you can set volume, silent mode, phone ringtone,
