How do i get my nokia lumia 520 to work in a different country and a different sim card i have to give them a code but i cant find the code

Have you a Line ! Dialing Tone,

Hello. To which network has your Nokia Lumia 520 been locked to.? You can get the unique unlock code for a Nokia Lumia 520 from Unlock-Zone.com at affordable cost. Good luck.

-<()>--<()>--<()>--<()>--<()>--<()>--<()>-
..............UNLOCKING INSTRUCTIONS..............
-<()>--<()>--<()>--<()>--<()>--<()>--<()>-

1 - Switch on your Nokia Lumia 520 without any sim card.
2 - Don't bother as to what is displayed on your Nokia Lumia 520.
3 - Compose #pw+CODE+1#.
4 - The Nokia Lumia 520 would then display the message "SIM Restriction Off" and will be unlocked!

Note :For Nokia Lumia 520 mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia Lumia 520 without any sim card.
2 - Don't bother as to what is displayed on your Nokia Lumia 520.
3 - Compose #pw+CODE+7#.
4 - The Nokia Lumia 520 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 Lumia 520

SOURCE: MobileUnlockGuide.com

Sim card missing or Invalid sim after updating os indicates that your Nokia Lumia 520 is locked with your present carrier . To unlock it, use unlock code . You can get it from any of the online vendors .like TheUnlockSpot.com to unlock it . It is one of the permanent unlocking method . After unlocking your Nokia, you can update or downgrade your phone . It wont locked to your carrier again .

Plenty of places will give you the code But you got to PAY..
I doubt very much you will get it free. as the phone company itself issues the code.via third party. so someone has to pay.

Type in 'Lumia 250 unlock' in your search engine.for loads of 'instant unlock' sites

Hi if your Nokia lumia 520 mobile is displaying sim invalid message once you insert your sim in it then it mean your phone is locked to some other network provider due to this it wont accept any other GSM sim until you unlock it ....You can easily unlock your phone using sites like Unlock-Zone.com here they are rendering network unlock code for all mobile models at reliable cost ...After purchasing the code visit sites like MobileUnlockGuide.com to get free instruction about how to use that code and unlock your phone .After unlocking your phone you can freely use it with any GSM sim ...

Your previous service provider, or one of the many shops that advertise it. if you hoping to get it free, the software to do it costs a lot of money, has to be paid for.

Hi. You can get the accurate unlock code for your network locked Nokia Lumia 520 either from the respective network provider or from trusted online vendors like MobileUnlockSolutions.com at affordable cost.

-<()>--<()>--<()>--<()>--<()>--<()>--<()>-
..............UNLOCKING INSTRUCTIONS..............
-<()>--<()>--<()>--<()>--<()>--<()>--<()>-

1 - Switch on your Nokia Lumia 520 without any sim card.
2 - Don't bother as to what is displayed on your Nokia Lumia 520.
3 - Compose #pw+CODE+1#.
4 - The Nokia Lumia 520 would then display the message "SIM Restriction Off" and will be unlocked!

Note :For Nokia Lumia 520 mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia Lumia 520 without any sim card.
2 - Don't bother as to what is displayed on your Nokia Lumia 520.
3 - Compose #pw+CODE+7#.
4 - The Nokia Lumia 520 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 Lumia 520

Hi. You can unlock a Nokia Lumia 520 safer and easier using unlock code. You can get the accurate unlock code for your Nokia Lumia 520 either from your respective network provider or from any trusted vendor online like TheUnlockArena.com at affordable cost.

-<()>--<()>--<()>--<()>--<()>--<()>--<()>-
..............UNLOCKING INSTRUCTIONS..............
-<()>--<()>--<()>--<()>--<()>--<()>--<()>-

1 - Switch on your Nokia Lumia 520 without any sim card.
2 - Don't bother as to what is displayed on your Nokia Lumia 520.
3 - Compose #pw+CODE+1#.
4 - The Nokia Lumia 520 would then display the message "SIM Restriction Off" and will be unlocked!

Note :For Nokia Lumia 520 mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia Lumia 520 without any sim card.
2 - Don't bother as to what is displayed on your Nokia Lumia 520.
3 - Compose #pw+CODE+7#.
4 - The Nokia Lumia 520 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 Lumia 520

go to your local phone shop and get your old sim card cut it will cost you about £2

I suggest you can approach Mobileunlocksolutions.com and specify the country,locked network of your Nokia Lumia 520.Based on the availability you can get the unlcok code along with free instructions.