Tips to check some (secret) information and unlocking on your phones. Works for Nokia phones only. Press the numbers as if you are dialing. Some of which work for some models only.
- *#06#
- IMEI number
- *#62209526#
- *#MAC WLAN#
- *#0000#
- Firmware version
- *#92702689#
- Total Call Timers
- *#3370
- Turn on Enhance Full Rate (EFR)
- This will increase call quality but decrease battery life (by about 5%)
- To turn of press #3370#
- #pw+1234567890+
<y>#</y>- To read SIM/Network card status
- p = Press “*” 2 times
- w = Press “*” 4 times
-
- = Press “*” 2 times
<y>= a number 1 to 4</y>
- *#7780#
- Reset factory settings
- *#3283