How to Format Handphone symbian s60

You can format your s60 phones in two ways.» Soft Format :On the main screen enter the code below.*#7370#Your default lock code is 12345 Also make sure your battery is atleast 75% full.» Hard Format :Hard Format can be done if your phone is facing any of the problems mentioned below :1. Blank screen. Phone unable to reboot.2. Phone only able to boot-up to "Nokia" word screen.3. Installed some