Hello and Welcome to FixYa!
To format your Nokia N73 dial code *#7780# or *#7370# it will ask you to confirm that press OK. It will take some time and your handset will be format & restored to original settings. When it ask for security code then default security code for Nokia is12345
But if you format the whole phone then follow the procedure below
First of all Switch off your phone then press and hold 3 keys combined
then press the power on to switch on the phone.
Note: Remember one things this will deletes all your messages, all contacts, photos, notes etc in the phone memory.Your phone is like a new phone. So better is first save all your data and then restore it.
Thank you for using FixYa!
SOURCE: How to format Nokia N73 Cellular Phone. Please
To format N 73 Cellular Phone Steps are shown below
Tips
Warnings
55 views
Usually answered in minutes!
×