MOTOROLA SECREET CODE
Code to lock keys. Press together *7 Note: [] (pause) means the * key held in until box appears. Select phone line - (use this to write things below the provider name): [] [] [] 0 0 8 [] 1 [] Add phonebook to main menu: [] [] [] 1 0 5 [] 1 [] Add messages to main menu: [] [] [] 1 0 7 [] 1 [] Copy SIM memory (phonebook menu): [] [] [] 1 0 8 [] 1 [] Eng Field options (main menu): [] [] [] 1 1 3 [] 1 [] Slow (Frequency of search menu): [] [] [] 1 0 1 [] 1 [] Medium (Frequency of search menu): [] [] [] 1 0 2 [] 1 [] Fast (Frequency of search menu): [] [] [] 1 0 3 [] 1 [] Enable EFR: [] [] [] 1 1 9 [] 1 [] Function : [] [] [] # # # [] 1 [] Change pin: [] [] [] 0 0 4 [] 1 [] Unblocking using the puk number: [] [] [] 0 0 5 [] 1 [] There are lots of similar codes exist. If you change the last number to 0 you can deactive that code. The 3 digit number at the middle are from 0 to 999. Input the most interesting codes. (EFR):Enhanced Full Rate Codec. You can change GSM frequencie to 900/1800 by e