User's Manual

21
2.3 Using the touchscreen
Your phone provides many touch keys in the
Main screen. To use these keys correctly,
calibrate the touch screen in advance (see
“Calibrator”). Meanwhile please follow the
instructions:
■Do not touch the screen with wet hands.
■Do not touch the screen with great forces.
■Do not touch the screen with metallic or
conductive objects.
2.4 Connecting to the network
2.4.1 Inserting and removing the SIM card
 Turn off the phone; remove the battery and
unplug other external power supplies. Insert
the SIM card into the SIM holder as shown in
the phone.
 When you need to remove the SIM card, turn
off the phone, remove the battery and then
remove the SIM card from the holder.
Warning: Do turn off your phone before removing
the SIM card. Never insert or remove the SIM
card when an external power supply is connected,
as this may cause damage to the SIM card.