Main Unit Keys and Buttons
Use keys and buttons on the main unit to carry out the following operations.
■
Power key
Power on
f
(hold down for at least 2 seconds).
Power off
f
(hold down for at least 2 seconds)
→
[Power
off].
Reboot
f
(hold down for at least 2 seconds)
→
[Reboot].
Turn screen on
f
while the screen is off.
Turn screen off
f
while the screen is on.
Forcibly power off
f
(hold down for at least 8 seconds).
■
RESET button
Reset the product to
the factory default
Use the SIM eject pin (sample) to hold down for at
least 2 seconds
→
[YES].
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