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2. If inserted one GSM SIM card only into the phone,
meanwhile phone code and PIN code is turn on. When
switched on, after entering the PIN code and phone code,
the phone enter the standby mode by the current SIM.
3. If inserted two GSM SIM cards, meanwhile phone code,
PIN1 code and PIN2 code are all turned on. When
switched on, you will be prompted to enter the code one
by one. After switched on, the phone will automatically
search the network.
4. If the phone detected authorized network, the screen
will display network name and signal strength
；
If there is
no authorized network is found
，
the phone can only make
emergency calls or use non-communications features.
