Sony Ericsson Secret Codes

Warning!
That you are trying these codes at your own risk we are not responsible to accident with your phone.
Note: (> means press joystick,arrow keys or jogdial to the right and < means left.) 1. IMEI (International MobileEquipment Identity) Number:*#06# 2. Sony Ericsson Secret Menu (Software version, Service info, Service tests): >*<<*<* 3. View last dialed numbers: 0then # 4. Change to Default Theme / Language < 0 0 0 0>
5. SIMLOCK / Network information: < * * < 6. Opening phone without a SIM card:**04*0000*0000*0000# followed by on ‘Wrong Pin’ number 7. Shortcut to SIM numbers: On main menu type a number and press # 8. Phone Test: 904059 + > (to exit 3 + <) 10. Programming Menu (Short): 987 + >
12. Field Test: 904090 + > (to exit 904090 + >)
Here are some of hidden smilies for messages that you can’t find in  ”Add symbol”
1. :-]
2. :-[
3. :-*
4. [:]
5. :<^
6. ://
7. :&
8. :’(