DBTEL DB-2072A Manual De Usuario

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Access Codes
 
49 
 
Access codes 
There are several codes required to access the 
handset and SIM card. The access codes allow you 
to avoid unauthorized use of your phone and SIM 
card.  
PIN code
 
The PIN (Personal Identification Number) protects 
the card against unauthorized use. This code is 
supplied with the SIM card. If the PIN is activated, 
the code is requested when the phone is switched 
on. 
 
If you enter an incorrect PIN code three times in 
succession, the SIM card is blocked; key in the PUK 
code. 
PIN2 code
 
This code is supplied with the SIM cards and is 
required to access certain functions, such as 
accumulated costs. If your SIM card supports those 
particular functions, you can activate them in your 
handset. If you enter an incorrect PIN2 code three 
times in succession, the PIN2 code is blocked and 
you will be asked for the PUK2 code. 
PUK code 
The PUK (Personal Unblocking Key) code is used to 
unblock and change the locked PIN code. This code 
may be supplied with the SIM card. If this is not the 
case, check with your network service provider for 
the code. If you enter an incorrect PUK code ten 
times in succession, your SIM card will no longer be 
valid.  
 
Contact your network service provider to replace the 
SIM card. 
PUK2 code
 
The PUK2 code is used to unblock and change the 
locked PIN2 code. This code is supplied with the 
SIM card. If you enter an incorrect PUK code ten 
times in succession, the functions that require PIN2 
code in order to be activated will no longer be valid. 
Contact your network service provider to replace the 
SIM card.