Sony Ericsson Secrets

Test the TEST PROGRAM by sending the commands terminated by a :

PROG 0 (shows Test Program product number info)
PROG 1 (shows Test Program product date info)
PROG 3 (Shows Main Application product number info)
PROG D (Shows Main Application product date info)
Programming Calculator and Channel Indicator/RBS
To enable, send the following:
EEWR 047A 01
Wait for the OK prompt, power off* the phone and disconnect it from the interface cables. Powerup and browse through the menus.
To diasable, send the following:
EEWR 047A 00
Clearing Electronic Lock
To clear the electronic lock you have to clear the EEPROM address range 045B to 0466 by sending the commands:

EEWR 045B 00
EEWR 045C 00
EEWR 045D 00
EEWR 045E 00
EEWR 045F 00
EEWR 0460 00
EEWR 0461 00
EEWR 0462 00
EEWR 0463 00
EEWR 0464 00
EEWR 0465 00
EEWR 0466 00

Disabling the Service Provider Lock
To disable send the following command:
EEWR 1587 00
To enable send the following command:
EEWR 1587 01
Experimental Commands - Use at own Risk
To dump the application software send the following:
PREA

Bank range : 00..7F

Address : 0000..BFFF

Bytestoread : 0000..BFFF