free your mind

*#92702689# - takes you to a secret menu where you may find some of the information below: 1. Displays Serial Number. 2. Displays the Month and Year of Manufacture 3. Displays (if there) the date where the phone was purchased (MMYY) 4. Displays the date of the last repair - if found (0000) 5. Shows life timer of phone (time passes since last start) *#3370# - Enhanced Full Rate Codec (EFR) activation. Increase signal strength, better signal reception. It also help if u want to use GPRS and the service is not responding or too slow. Phone battery will drain faster though. *#3370* - (EFR) deactivation. Phone will automatically restart. Increase battery life by 30% because phone receives less signal from network. *#4720# - Half Rate Codec activation. *#4720* - Half Rate Codec deactivation. The phone will automatically restart *#7370925538# - If you forgot wallet code for Nokia S60 phone, use this code reset Note, your data in the wallet will be erased. Phone will ask you the lock code. Default lock code is: 12345 *#3925538# to delete the contents and code of wallet. *#7328748263373738# resets security code. Default security code is 12345