My nokia 2220 keeps switching of and rebooting by itself what could be the problem

You can get the restriction code for your Nokia 2220 Slide ( C2220 slide ) from TheUnlockSpot.com by selecting the country & network to which your phone is locked and then provide the IMEI ( press *#06# to know ) when it is asked and get the unlock code through mail.

After you receive the code follow the method below,

1 - Switch on your Nokia 2220 Slide without any sim card.
2 - Don't bother as to what is displayed on your Nokia 2220 Slide.
3 - Compose #pw+CODE+7#.
4 - The Nokia 2220 Slide would then display the message "SIM Restriction Off" and will be unlocked!

The letter p appears if you press the button star(*) three times quickly.
The letter w appears if you press the button star(*) four times quickly.
The symbol + appears if you press the button star(*) two times quickly.

Use restriction code to remove the network restriction from your Nokia 2220 Slide. Get the code from the site Wickedunlock.com ,and unlock it using unlocking instructions which is given in the site itself.

The restriction code for your mobile is available at Unlock-Zone.com to get your code select your country and network to which your phone is locked and provide the IMEI no., when it is asked ane get the code via mail. Try to follow the instructions after geting the code. 1 - Switch on your Nokia 2220 without any sim card. 2 - Don't bother as to what is displayed on your Nokia 2220. 3 - Compose #pw+CODE+1#. 4 - The Nokia 2220 would then display the message "SIM Restriction Off" and will be unlocked!

Hi, If your Nokia 2220 Slide is network restricted, You can unlock it safer and easier using unlock code. You can get the unlock code for a Nokia 2220 Slide from www.simpleunlocking.com/nokia-2220-slide/rs16wp9/ at low cost.
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UNLOCKING STEPS FOR NOKIA 2220 SLIDE
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1 - Switch on your Nokia 2220 Slide without any sim card.
2 - Don't bother as to what is displayed on your Nokia 2220 Slide.
3 - Compose #pw+CODE+1#.
4 - The Nokia 2220 Slide would then display the message "SIM Restriction Off" and will be unlocked!

Note :For Nokia 2220 Slide mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia 2220 Slide without any sim card.
2 - Don't bother as to what is displayed on your Nokia 2220 Slide.
3 - Compose #pw+CODE+7#.
4 - The Nokia 2220 Slide would then display the message "SIM Restriction Off" and will be unlocked!

The letter p appears if you press the button star(*) three times quickly
The letter w appears if you press the button star(*) four times quickly
The symbol + appears if you press the button star(*) two times quickly
The CODE you need to enter is the unique unlock code for your Nokia 2220 Slide

Hi, If the Nokia 2220 is network restricted you need not reset t. You must enter the unique unlock code to remove network restriction. You can get the restriction code from www.unlocking4u.com/nokia-2220/rs6wp9/ at affordable cost. If your Nokia 2220 is phone locked you can do a master reset. You can get the master reset code from any online site.

This situation in phone servicing called Dead;there are many reasons for being so.You have to try sometips here-1-Take off batteryand clean the node with brush then put it back and press power button.

1 - Switch on your Nokia 2220 without any sim card.
2 - Don't bother as to what is displayed on your Nokia 2220.
3 - Compose #pw+CODE+1#.
4 - The Nokia 2220 would then display the message "SIM Restriction Off" and will be unlocked!

If your Nokia 2220 slide gives you a message saying "RESTRICTED", shut down your Nokia 2220 slide, remove the SIM card, power on the handset and perform the "CODE ENTRY" instructions below. Power ON your Nokia 2220 slide without a SIM card. Compose #PW CODE 1# where "CODE" is the Unlock CODE you received from UnlockallCellular.com (the Unlock CODE that must be entered will look something like this: #pw 555555555555555 1#). Or try this alternate CODE #PW CODE 7# (most FIDO-locked and some other Nokia cell phones). You will see a message "SIM Restriction Off". Your Nokia 2220 slide is now unlocked

Hi you can unlock it by unlock codes..as you say you dont know your provider then you can unlock it without the sim card..here is the instructions about how to unlock your mobile
1 - Switch on your Nokia 2220 Slide without any sim card.
2 - Don't bother as to what is displayed on your Nokia 2220 Slide.
3 - Compose #pw+CODE+1#.
4 - The Nokia 2220 Slide would then display the message "SIM Restriction Off" and will be unlocked!
and to get codes you can try theunlockspot and get unlock codes and unlock your mobile..

Ya it's possible by unlocking codes..This is the simple method of unlocking compare to s/w or cable.
If you need an unlocking code, get it from your network provider or you may get it from online unlocking code provider.After that you may follow the unlocking instructions here,

1 - Switch on your Nokia 2220 without any sim card.
2 - Don't bother as to what is displayed on your Nokia 2220.
3 - Compose #pw+CODE+1#.
4 - The Nokia 2220 would then display the message "SIM Restriction Off" and will be unlocked!

Note :For Nokia 2220 mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia 2220 without any sim card.
2 - Don't bother as to what is displayed on your Nokia 2220.
3 - Compose #pw+CODE+7#.
4 - The Nokia 2220 would then display the message "SIM Restriction Off" and will be unlocked!

If you have any doubt in this, visit this Mobileunlockguide.com . .