To turn the handset on, press the Power key.
Note: There may be a short delay before the handset powers on. If the handset does not power on, press and hold the Power key for a full second.
Tap and drag the lock bar down.
The handset is powered on and ready for use.
To turn the handset off, press and hold the Power key until the Power options menu appears.
Tap Power off.
The handset will turn off.