Sony Ericsson T106 User Manual page 57

Phone lock code:
Your phone comes with the phone lock code, 0000.
You can change it to any four- to eight-digit code. See
"The phone lock" on page 56.
Number not permitted
The Fixed Dialing function is on and the number you
have dialed is not on your fixed numbers list. See
"Fixed dialing" on page 38.
Charging, alien battery.
The battery you are using is not an Sony Ericsson-
approved battery and is charging slowly for safety
reasons.
Troubleshooting 59
This is the Internet version of the user's guide. © Print only for private use.