The format code of the sigmatel phone is *#66*# and you can do that by pressing the code in the option given in the settings list. The key point that should be kept in the mind is that back up all your data before the format or the factory restore is made as it will delete all the data from the phone.The code should be properly entered in the phone to fix the issue.
If you want to format the phone properly using the Factory restore settings then you have to follow the following steps;
Go to the settings options from the main menu
If you want to format the phone properly using the Factory restore settings then you have to follow the following steps;
Go to the settings options from the main menu
- Then go to the phone settings
After that select the Factory restore settings
Then Input the code as *#66*# in the input box provided
A confirmation message will appear on the screen then press OK to complete the process