You might unlock the card by entering the PUK that is PIN Unlock
Key. If you enter an incorrect PUK ten times, the SIM card will be
permanently locked.
For more information, contact your service provider.
5.7 Telephone Code
Telephone Lock Code does not allow anybody to use your phone
with no authorization (the original phone lock code is 1234).
To protect your personal information, you should change the
default lock code.
6 USING THE PHONE
6.1 Switching the Phone On/Off
Press and hold the End Call button to switch the phone
either on or off.
1. Upon switching the phone on, a text input field will appear on the
LCD for you to type the PIN code (if security is enabled). As soon
as you enter the PIN code, the phone will go into the standby mode.
If you make an error while entering the PIN code, you might have
it deleted by pressing the RFK (right function key).
As soon as the phone is switched on, it automatically searches for
a network.
If the phone detects an authorized network, the name of the
network and signal strength will be displayed on the LCD. If no
network is detected, the phone might be used for emergency calls
