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2.3.3 Installing the Memory Card
Turn off the phone, remove the battery and disconnect it from
other power source.
Lift the cover of the memory card slot, and put the memory card
into the slot. Keep the metal contact surface of the memory card
downward, and match the metal contact point of the slot.
Press down the cover of the slot and slide it upward, fix the
memory card into the slot.
When you need to take out the Memory card, turn off your phone,
take out the battery, then take out the card.
2.3.4 Power on and Power off
Long press End button to power on or power off your phone.
If you power on the phone without SIM card inside, the phone will
prompt "Insert SIM Card". Insert the SIM card, and the phone will
automatically detect the availability of the SIM card.
Then the screen will display the following prompt when applicable:
Input phone password
— In case you have set phone password.
Input PIN
— In case you have set PIN code.
Searching
— the phone will keep searching until it finds correct
network connection.
2.3.5 Unlocking the phone
Your phone is available with phone password function to prevent
any illegal usage. When this function is enabled, you need to input
phone password to unlock and use the phone. User can disable phone
password, but in this case, illegal use can not be prevented.