Lava Mobiles Iris 504Q - Manual (Page 15)

Lava
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With the metal contacts facing down, gently slide the T-Flash card into the slot
Press and pull the cover up to lock it.
2.3 Switch ON/OFF
Do a long press the Switch on/off key to switch on/off the phone.
If inserting the SIM card, the screen will show the notes in the following order when the phone
is switched on:
Type in PIN — if you have already set the SIM code.
Search — The handset will be searching for proper network connection.
2.4 Unlock SIM Card
To avoid illegal use, the SIM card is enciphered with PIN (personal identification number) as a
protection. When this function is ON and you have already set a PIN code, you need to type in
PIN code every time, the handset is switched on in order to unlock SIM card and use the
handset.