How to format nokia mobil - SanDisk 2GB microSD Memory Card

try this link for help on formating;

http://www.blogsdna.com/2278/how-to-format-nokia-n72-n73-n81-n95-nseries-mobile-phones.htm

First restore factory setting . If not OK flash the phone from mobile tech.

The above given does not work it only work on s60 mobiles for s40 mobiles like 3110c, 2700c, 6300 etc.
to format s40 mobile u have to take ur mobile to nokia care they will charge 200 to 250 Ruppes..

i found new way to format the mobile at ur home

http://www.meramobi.info/2010/08/how-to-format-nokia-mobile-phones-3110c.html

open menu > go to settings > restore factory setting > put the password 12345 if you have not changed it <> this is for restoring your phone.. for formating put all your files in card memory and format it by phone or by your computer...... now everything is new i hope this helps you

hey frnd your mobile software is corrupted you have to format you mobile by using flashing softwares here is the simple tutorial to formate the mobile <a href="http://www.meramobi.info/2010/08/how-to-format-nokia-mobile-phones-3110c.html">click here</a> <div><br /></div> <div><a href="http://www.meramobi.info/2010/08/how-to-format-nokia-mobile-phones-3110c.htm">http://www.meramobi.info/2010/08/how-to-format-nokia-mobile-phones-3110c.htm</a><br /> <div><br /></div> <div>or if you dont have knowledge of this you can take your mobile to nokia service center they will format the mobile and will charge 250-300 rs.</div> <div><br /></div> <div>hit thanks if you like</div></div>

How to Format Nokia N72, N73, N81, N95, NSeries Mobile Phones. Method 1: Three Finger Reset for Nokia Phone1. Switch off your Nokia phone.
2. Hold down the following three keys, Green (call answer button) * Key, and Number ‘3? key.
3. While holding these buttons, press the power button and switch on the phone.
4. Wait for message ‘Formatting’ to appear on the screen and release all keys once you see that message.
Method 2: Hard Format of Nokia Mobile Phone1. Switch off your Nokia phone
2. Now Press following key sequence *#7370#
3. Enter Default lock code is 12345.
4. While holding these buttons, press the power button and switch on the phone.
5. Wait for message ‘Formatting’ to appear on the screen and release all keys once you see that message.
Method 3: Soft Reset of Nokia Mobile Phone1. Switch off your Nokia phone
2. Now Press following key sequence *#7780#
3. Enter Default lock code is 12345.
4. While holding these buttons, press the power button and switch on the phone.
5. Wait for message ‘Formatting’ to appear on the screen and release all keys once you see that message.
Please Note: The Above Nokia Phone Formatting method will erase all your Phone data. So do backup before proceeding for Formatting

MY NOKIA 7210 SUPERNOVA MOBILE IN MUSIC PLAYER "OPERATION FAILED" ERROR

First thing I want to say that nokia 7310 has s40 operating system, which not support any virus file, hence there is no any virus in your mobile.
for Format(Reset) the mobile enter the code *#7780# it will ask for security code, enter your mobile's security code(Default nokia security code is 12345), now your mobile reset. it is done.
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switch off your mobile phone, hold the three buttons of your phone. menu button, and another two buttons on the upper write side of mobile phone. switch on your mobile phone. do not unhold the three buttons until nokia logo come's [hand shake]. your mobile will formatted.