My contact list has disapeared

you can contact the mobile service provider......

software fault go nokia care & flash ur phone 101% ok

RESET YOUR MOBILE PHONE AND MEMORY CARD, MAKE SURE TO BACK UP YOUR DATA FIRST.

firstly dont insert your mmc back in it and then try to hard format it.

try with this *#7370# and after it gets formatted then just switch off your cell phone and then when your phone gets completely switched off then press and hold the send key (green) and while holding the send key press * (star key) and then number pad key 3 (three) hold them simultaneously and switch your cell phone back on and keep holding those keys till it shows FORMATTING,,,,,,,,,,,,,,

i think your problem will solve with this.
then you can insert your MMC and format it.

download the latest software patch for the phone from www.nokia.com this will sort out the fault

full flash the nokia 7610 with ufs3.

for unlocking your memory card you need memory card unlocker or you need a Nokia 9210i handset if you have nokia 9210i all you need to do is just format the set in nokia 9210i

If you encounter situation like below on your 7610,

1. Blank screen phone unable to reboot.
2. Phone only able to boot-up to "Nokia" word screen.
3. Install some program but not able to uninstall it after that.
4. Error messages such as "Child Installer" keeps popping-up.

5.Start up phone failed contact re-tailer

Do a Full phone formatting on your 7610! as steps below,

1. Make sure you have at least 3/4 charge of battery power left.
2. Backup your contacts list and personal files to MMC memory card.
3. Switch-off your 7610 phone.
4. Press and hold 3 keys;
Green dial key, * (star key) & no. 3 key and then press the power on/off to swtich on the 6600 phone.

Remember, do not let go all of the keys and hold keys until you see a formatting word screen show!

5. After a few minutes when the Full phone formatting completed, your 7610 will back to original system and factory settting.

All apps installed & not of the phones' default will be lost. If you did a backup on your mmc, you can restore it back to the C drive again.
Thank you for rating this Tip.

Full phone formatting on a 7610!

If you encounter situation like below on your 7610,

1. Blank screen phone unable to reboot.
2. Phone only able to boot-up to "Nokia" word screen.
3. Install some program but not able to uninstall it after that.
4. Error messages such as "Child Installer" keeps popping-up.

Do a Full phone formatting on your 7610! as steps below,

1. Make sure you have at least 3/4 charge of battery power left.
2. Backup your contacts list and personal files to MMC memory card.
3. Switch-off your 7610 phone.
4. Press and hold 3 keys;
Green dial key, * (star key) & no. 3 key and then press the power on/off to swtich on the 7610 phone.

Remember, do not let go all of the keys and hold keys until you see a formatting word screen show!

5. After a few minutes when the Full phone formatting completed, your 7610 will back to original system and factory settting.

All apps installed & not of the phones' default will be lost. If you did a backup on your mmc, you can restore it back to the C drive again.
Thank you for rating this Tip

*#7370# After typing this phont will ask for security code, Defalt code is12345