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Motorola Secret Codes

IMEI number: * # 0 6 # [br] Net Monitor ON: * * * 1 1 3 * 1 * [OK] [br] Net Monitor OFF: * * * 1 1 3 * 1 * [OK] * – press this until box shown up [br] T205/T19x [br] *#06# -> Displays imei [br] *#300# OK -> List …


IMEI number: * # 0 6 # [br]

Net Monitor ON: * * * 1 1 3 * 1 * [OK] [br]

Net Monitor OFF: * * * 1 1 3 * 1 * [OK] * – press this until box shown up [br]

T205/T19x [br]

*#06# -> Displays imei [br]

*#300# OK -> List the Software & Hardware Version [br]

*#301# OK -> Full Keypads Functional Test [br]

*#303# Ok -> Set Default Language to English [br]

*304# OK -> Set OFF engineering mode [br]

#304*19980722# -> Set ON Engineering mode [br]

*#305# OK -> Location: 1 OK [br]

*#307# OK -> Engineering Test Mode [br]

*#311# OK -> Phone code changed to default code [br]

*#400# OK -> ADC, Cal val* [br]

*#402# OK -> Adjust Display Intensity/Contrast [br]

*#403# OK -> List the manufacturing Informations [br]

19980722 OK -> Master Unlock code for Phone & Sim Lock [br]

*#302# OK -> Acoustic Test* [br]

*3370# -> Enhanced Full Rate [br]

#3370# -> Deactivate Enhanced full Rate [br]

*#72837726# OK -> Confirm?, Data Saved [br]

1234 OK Phone Code Default [br]

*#0000# OK -> Settings saved, restore set phone to default language [br] [br]

IMEI number: [br]

*#06# [br]

Code to lock keys. Press together *7 [br]

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

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

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

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

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

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

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

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

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

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

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

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

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

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. I put the most interesting codes. (EFR):Enhanced Full Rate Codec. [br] [br]

You can change GSM frequencies to 900/1800 by entering the enginnering model. Following the below steps: [br]

enter menu and press 048263* quickly, then you will enter the secret engineering menu under “Opcode” [br]

input 10*0*3 for GSM 900 [br]

10*0*4 for GSM 1800 [br]

10*0*5 for GSM 1900 [br]

10*0*6 for dual band GSM 900/1800 [br]

10*0*7 for dual band GSM 850/1900 [br]

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.(not tested) [br] [br]

Note! Try these codes at your own risk! We don’t accept any complaints. Some of these codes may not work in your mobiles.