What are the access codes PIN codes PUK codes security code and restriction code
What are the access codes PIN codes PUK codes security code and restriction code Symptoms Alternative Questions: what is PIN code? What is UPIN? What is PIN2? What is PUK code? What is UPUK? What is PUK2? What is security code? what is lock code? What is restriction code or restriction password? Answer PIN ( P ersonal I dentification N umber) codes: PIN code protects your SIM card against unauthorized use. It is asked when you insert the SIM card and boot up the device for the first time. It is 4 to 8 digits long and usually supplied with your SIM card. However, it is recommended to change the original PIN code to your own, the instruction on how to change the PIN code is provided in the user guide or Nokia Web site. UPIN code is usually supplied with the USIM card. The USIM card is an enhanced version of the SIM card and is supported by UMTS mobile phones. PIN2 code is also 4 to 8 digits long and is supplied with some SIM cards, and is r...