User's Manual

17
Getting Started
This chapter will instruct you on how to perform general operations such as
powering the H-21 on and off, using the Today Screen and Start Menu, and
setting up various organizational tools.
Powering On
1. Move both battery cover locks to the lock position.
NOTE: The Power button will not work unless the battery cover is locked.
See “Locking the Battery Cover” on page 15.
2. Press the Power button located along the top of the device. See “H-21
Views and Descriptions” on page 3.
Powering Off
1. Press and hold the Power button for 3 seconds.
2. The system displays a confirmation screen. Tap Yes when prompted.
Entering and Exiting Sleep Mode
Sleep mode is an energy-saving mode that still allows you to receive
phone calls and messages.