Trevi FLEX 50, User Manual

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- Phone lock code
The phone lock code may be set to prevent your mobile phone from being misused. In
general, this code is provided along with the mobile phone by the manufacturer. The
initial phone lock code is set to 0000 by the manufacturer. If the phone lock code is set,
you need to input the phone lock code when powering on the mobile phone.
-
PIN
The PIN (Personal identification number, 4 to 8 digits) code prevents your SIM card from
being used by unauthorized people. In general, the PIN is supplied with SIM card by the
network operator. If PIN check is enabled, you need to input the PIN each time when you
power on your mobile phone. The SIM card will be locked if you input wrong PIN code
for three times.
Unlocking methods as follows:
- Input the correct PUK according to the screen tips to unlock the SIM card.
- Then input the new PIN and press the ok key.
- Input the new PIN again and then press the ok key.
- If the input PUK is correct, the SIM card will be unlocked and the PIN will be reset.
Note: The SIM card will be locked if you input wrong PIN code for three times. To unlock
the SIM card, you need to input the PUK. In general, the PUK can be obtained from the
network operator.
- PUK
The PUK code (Personal Unlocking Key) is required to change a blocked PIN. It is supplied
with SIM card. If not, contact your network operator. If you input wrong PUK code for
10 times, SIM card will be invalid. Please contact the network operator to replace the
SIM card.
Note regard the use of micro-SIM adapter on TREVI products
The slots for SIM cards are designed to accommodate only the consideration SIM format.
The use of SIM (micro or nano) with its adapter and ‘not recommended as it can cause
damage to the device and the micro/nano SIM itself.
Warning:
• Trevi not liable for damages caused by the use of adapters for micro/nano-SIM.
• TREVI reserves the right to refuse free assistance in warranty on defective products that
have ‘caused by the use of the SIM adapters for micro/nano-SIM.
• Do not insert memory card into the SIM card slot.
Nano SIM card with adapter
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