All Nokia Mobile Format Code

All Nokia Mobile Format Code
As cell phones become more sophisticated, many users find they've accidentally filled the phone to capacity or, even worse, downloaded something that's interfering with the functioning of the phone. In some cases, formatting is your only option.  

CODE 1: --->>*#7370#

CODE 2: --->>
STEP: 1. Switch off your Nokia Mobile,
STEP: 2. Press-> Call button, press-> 3, press