Some time you need to format your mobile phone. That time you need to save your important information of any file in your mobile. Here is a solution how to keep backup file before formation your mobile.

Keep backup phone settings to MMC.

Menu>Extras>Memory>Options>Backup phone memory.

Once the formatting or upgrading is done, you can then restore back the settings by doing;

After phone format Restoring all the settings .

Menu>Extras>Memory>Options>Restore from card.