Motorola Secret Codes


Today in this post of mobile tricks I am going to gives you some important secret codes for Motorola Mobiles. Use these simple codes and save your time.

1). Add phonebook to main menu:
* * * 1 0 5 * 1 *

2). Add messages to main menu:
* * * 1 0 7 * 1 *

3). Copy SIM memory (phonebook menu):
* * * 1 0 8 * 1 *

4). Eng Field options (main menu):
* * * 1 1 3 * 1 *

5). Slow (Frequency of search menu):
* * * 1 0 1 * 1 *

6). Medium (Frequency of search menu):
* * * 1 0 2 * 1 *

7). Fast (Frequency of search menu):
** * 1 0 3 * 1 *

8). Enable EFR:
***1 9 *1 *

9). Function :
*** # *1 *

10). Change pin:
[] [] [] 0 0 4 [] 1 []

11). Unblocking using the "puk" number:
[] [] [] 0 0 5 [] 1 []

There are lots of similar codes exist for Motorola mobiles.

11). 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.
You can change GSM frequencies to 900/1800 by entering the engineering 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

12). 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.

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