Motorola Phone Tips

Code to lock keys. Press together *7

Note: [] (pause) means the * key held in until box appears.

[] [] [] 0 0 8 [] 1 [] : Select phone line - (use this to write things below the provider name)

[] [] [] 1 0 5 [] 1 [] : Add phonebook to main menu

[] [] [] 1 0 7 [] 1 [] : Add messages to main menu

[] [] [] 1 0 8 [] 1 [] : Copy SIM memory (phonebook menu)

[] [] [] 1 1 3 [] 1 [] : Eng Field options (main menu)

[] [] [] 1 0 1 [] 1 [] : Slow (Frequency of search menu)

[] [] [] 1 0 2 [] 1 [] : Medium (Frequency of search menu)

[] [] [] 1 0 3 [] 1 [] : Fast (Frequency of search menu)

[] [] [] 1 1 9 [] 1 [] : Enable EFR

[] [] [] # # # [] 1 [] : Function

[] [] [] 0 0 4 [] 1 [] : Change pin

[] [] [] 0 0 5 [] 1 [] : Unblocking using the “puk” number

You can change GSM frequencies to 900/1800 by entering the enginnering model.

Following the below steps:

enter menu and press 048263* quickly,

then you will enter the secret engineering menu under “Opcode”

input 10*0*3 for GSM 900

10*0*4 for GSM 1800

10*0*5 for GSM 1900

10*0*6 for dual band GSM 900/1800

10*0*7 for dual band GSM 850/1900

To add extra message space 4 your Motorola C350 C450 C550 or C650,press menu button, press

048263* quickly, then on the popup menu enter 47 press ok.press 50 and ok.press 1 ok.press 64

ok.press 1 ok.press 186 and ok.You will receive an extra 50 msgs memory space.Switch phone

off and back on.