Dynamics Hong Kong Limited RINGVIENTO Manuale Utente

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-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. 

‹  PUK 

The PUK code (Personal Unlocking Key, 8digits) 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.

 

‹  PIN2 

The PIN2 code (4 to 8 digits), supplied with SIM card, is required to access some functions such as 

“call costs setup” and “fixed dialing setup”. Please contact the network operator to verify whether your SIM 
card supports these functions. If you input wrong PIN2 for three times, the PIN2 will be locked. To unlock 
the PIN2, input the correct PUK2 as follows: 
-Input the correct PUK2 according to the screen prompt to unlock the PIN2. 
-Then input the new PIN2 and press the OK key. 

-Input the new PIN2 again and then press the OK key.

 

‹  PUK2 

The PUK2 code (Personal Unlocking Key2, 8digits), supplied with SIM card by the vendor. If not, 

contact the network operator. If you input wrong PUK2 for ten times, the PIN2 will be invalid and the 
corresponding functions cannot be used. Please contact the network operator to replace the SIM card.

 

‹  Barring code