Model: Siemens CL75 - Contract
1. Turn on your phone without a SIM card
2. Type the following: * # 0 0 1 2 * YOUR_CODE_HERE #
3. The phone will now be unlocked
Model: Siemens CL75 - Pay As You Go
1. Turn on your phone without a SIM card
2. Type the following: * # 0 0 1 2 * YOUR_CODE_HERE #
3. Type the following: * # 0 0 2 2 * YOUR_CODE_HERE #
4. Type the following: * # 0 0 5 3 * YOUR_CODE_HERE #
5. The phone will now be unlocked
Note
To unlock a phone that has had too many wrong codes entered, you need to enter the following 7 codes:
* * 0 0 0 1 3 * C O D E #
* * 0 0 0 2 3 * C O D E #
* * 0 0 0 3 3 * C O D E #
* * 0 0 0 4 3 * C O D E #
* * 0 0 0 6 3 * C O D E #
* * 0 0 0 7 3 * C O D E #
* * 0 0 0 5 3 * C O D E #
After entering these codes the phone willl allow you to enter the unlocking code