Zte Z557 - Knowing the Keys

12
Knowing the Keys
Key Function
Power key
 Press and hold to power on, restart the
phone, turn on/off airplane mode, or power
off.
 Press to turn on/off the screen display.
Home key
 Touch to return to the home screen from any
application or screen.
 Touch and hold to use the Google Assistant.
Recent apps key
 Touch to view recently used apps.
 Double-tap to switch to the most-recent app.
Back key Touch to go to the previous screen.
Volume key Press or hold to turn the volume up or down.