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Airplane mode: Touch to turn on or off airplane mode.
Smart power: Touch to turn on or off Smart Power. Touch
and hold to open the Power manager menu in Settings.
Ultra power saving: Touch to turn on or off Ultra Power
Saving Mode. Touch and hold to open the Ultra Power Saving
Mode menu in Settings > Power manager.
Lock: Touch to lock and turn off the screen.
NFC: Touch to turn on or off the NFC feature. See
Exchanging Data via NFC.
Flashlight: Touch to turn on or off the flash.
Sync: Touch to turn on or off auto-sync of accounts data.
Touch and hold to open the Accounts menu in Settings. See
Accounts and Web Accounts.
Dual SIM settings: Touch to open the Dual SIM settings
menu in Settings. See Manage the nano-SIM Cards.
Dolby: Touch to turn on or off the Dolby Audio feature. Touch
and hold to open Dolby Audio settings.
Brightness: Uncheck Auto and drag the brightness slider to
adjust the screen brightness.
NOTE:
In the Quick Settings screen, touch at the top to get to the
Settings menu; touch the battery icon to open the Battery Usage
screen in Settings > Power manager; touch EDIT at the bottom
to change control switch position.