| Obtain IMEI (Serial) Code |
*#06# |
| Firmware Version |
*#0000# or*#9999# |
| View Serial No |
*#92772689# |
| To activate Enhanced Full Rate (EFR) |
*3370# |
| To deactivate EFR Half Rate Mode (HFR) |
#3370# |
| To activate HFR |
*4720# |
| To deactivate HFR |
*#4270# |
| Default Security Code |
12345 |
| #pw+(master code)+Y# |
This code is able to check, activate or remove Sim card restriction by using the * key to get the p, + and w chars.
'Y' has to be 1,2,3 or 4 - depending upon which lock you want to deal with. |
| checking Provider-Lock status |
#pw+1234567890+1# |
| checking Network-Lock status |
#pw+1234567890+2# |
| checking Country-Lock status |
#pw+1234567890+3# |
| checking SimCard-Lock status |
#pw+1234567890+4# |
| # MASTERCODE = 1234567890 (master code) is a 10 digit code, based on the phones IMEI number. |
Every mobile has unique master code |
