SED GPH-610R
User Manual
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Chapter 2 Basic Operations
2.1Switching On/Off
Starting up
To switch on your handheld
：
Press and hold
for about three
seconds to switch on the handheld.
If the battery is low, the handheld
automatically switches off after being
switched on. Then change or charge the
battery. The handheld performs a self-test.
This can take several seconds.
If no SIM card is inserted in your
handheld, a screen prompt is displayed
requesting you to insert a SIM card. After
you insert a SIM card, the handheld
automatically checks whether the SIM
card is valid.
If your SIM card is set with PIN check,
enter the PIN and press
.
After the PIN check succeeds, your handheld
will connects to the network.
Note:
If you enter incorrect PINs three times
consecutively, the screen displays the message
that the PIN is locked. You need to enter you
personal unlock code (PUK).
After the handheld finds a network, you will see
the network name, signal strength, time, date,
and standby image on the screen.
Switching off
Press and hold
slightly for about
five seconds to switch off your handheld.
Warning:
If you remove the battery when your
handheld is in use, all unsaved information will
be lost and the handheld or SIM card may be
damaged.
Do not switch on your handheld when the use
of a handheld is forbidden or can cause
interference or danger.
