All Motorola Secrets codes Infomrmation

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IMEI number:* # 0 6# (IMEI : International Mobile Equipment Identity)
The "master key" unlock code for phone and SIM card lock: 19980722 OK
To change the phone's PIN number: [] [] [] 0 0 4 [] 1 []
Access the manufacturing information:*#403# OK
Adding phonebook to the main menu: [] [] [] 1 0 5 [] 1 []
Turn on Enhanced Full Rate (improves call quality/trade off of using 5% more energy:*3370# ->
To make Enhanced Full Rate go away: #3370# ->
Change default language to English (lovely when renting cell abroad): *#303# Ok ->
Adding messages to main menu: [] [] [] 1 0 7 [] 1 []
Unlocking SIM after pressing wrong PIN three times ("puk" number): [] [] [] 0 0 5 [] 1 []
Copy your phonebook menu: [] [] [] 1 0 8 [] 1 []
Settings saved, restore set phone to default language *#0000# OK ->
List the Software & Hardware Version: *#300# OK ->
Set ON Engineering mode: #304*19980722# ->
And to make it go away: *304# OK ->
Turning the net monitor on: * * * 1 1 3 * 1 * [OK]
And off: same
Keypads functionality test: *#301# OK ->
In order to lock keys: *7 (press at same time)
Press to hear self indulgent, experimental music: #9
Net Monitor ON:* * * 1 1 3 * 1 * [OK]
Net Monitor OFF:* * * 1 1 3 * 1 * [OK]
* - press this until box shown up


- I take no responsibility of these codes are working or not,or its effects on your cell fone but i have tried these codes on my cell fone.and i bet, nothing goes wrong,but even then of my words, be carefull.

- Not all codes are guaranteed to work with all