DBTEL DB-T302C Manuel D’Utilisation

Call Functions 

  

   

 

15

Call Functions 

Turning your phone ON and OFF 

Press and hold 

 for 3 seconds and then release 

it.  
 
Note 
Always switch off your phone whenever it is forbidden 
to use it or when it may cause interference or danger. 

When PIN is requested 

SIM cards are usually protected with a PIN code.  
 
The PIN code usually comes with your SIM card 
provided by the network operator. 
 
1. Key in your PIN code (note that the characters in 

your password are replaced with “＊”). 

2. After you have entered the PIN code, press 

. 

3. If you key in a wrong number, press 

 to 

remove the last digit.  

4. If the PIN code entered is incorrect, a warning 

message will be displayed to notify you of the 
remaining times for entering the PIN. 

 
Note 
If an incorrect PIN code is entered 3 times in 
succession, your phone will automatically lock-up the 
SIM card and a message will be displayed to inform 
you that the SIM card is blocked. 
 

Unlock a blocked SIM card 

If your SIM card is locked, you will be asked to enter 
the PUK code to unlock your phone in order to 
continue using it. 
 
To unblock the SIM card: 
1. Key in the PUK code, press 

 (check with your 

network service provider for the PUK code). 

2. Key in a new PIN code, press 

. 

3. Repeat the new PIN code and press 

. 

 
Note 

 

The unblock code consists of 8 digits, and is 
provided with the SIM card. If not, please check 
with your network service provider for the code.  

 

If an incorrect PUK code is entered 10 times in 
succession, the SIM card will be blocked 
automatically. Please consult your service provider 
for the SIM card unblocked!