How to unlock may 6680

Try calling cell provider they should be able to unlock it.

Have you tried through Online sites???

ur defalt phones codes is 12345 or 00000 u can use it
Default 4 Digit user code: 1234 or 0000
Default 6 Digit Security code: 123456 or 000000
Default 6 Digit Security code: 000999 or 1122
Type *#06# at the mobile screen to know IMEI no of your mobile.
send the IMEI no to me and i will reply you with unlocking code.
IF Problem not Solved So
Please New Software install in the Phone Problem will Solved
OR:
If For puk & pin cod problem So Please
Very Best Solution:You Go To Service & Sim Office and Get The Puk code And Pin code From Office oprator
Enter The Puk code and Yes
Enter The pin code and Yes
So Puk code Open and Problem will Quickly Solved

If you forgot the security code for your mobile , get the master reset code here, recently i had a experience with this site unlocking4free & i got the mater reset code , it provides at free cost & very good in services..

It is 60 series of Nokia,to reset your setting just dial *#7380#, to reset to factory setting the code is *#7370#, and the standard security code is 12345, if you has changed the security code input your own security code, if you forgot your own security code just insert your IMEI to get your master code here
To know your IMEI number just dial *#06#

What is your mobile model? Please specify that..You have to master reset your mobile, if you forget your security code..This can be done by codes..I found a master reset codes at Unlocking4free.com .It's free service..By using this you can reset your mobile easily.

Your cell phone may be locked to a particular cell phoneprovider and in this case it needs to be unlocked to use with a different cellphone service provider. To get the security code/restriction code to unlock thecell phone from the current cell phone provider so you can use the SIM cardwith a different phone provider, Please click on this link and follow myinstructions :- http://www.fixya.com/support/r4049238-unlock_cell_phone If your phone provider does not help you then this WEB siteit provides security codes for a small
price. http://www.mobileunlockstore.com/?gclid=CKDb2_y2558CFSlJagodxBkDHw Try this WEB sites - http://www.superunlockcodes.com/unlock-your-phone/rs12wp2/ http://www.unlock-free.com http://www.unlock-zone.com/ http://www.unlocking.com/

If you forgot the password or don't know the security code, You have to master reset the phone. Contact your service provider to get a master reset code at free of cost....You can also visit http://www.unlock-zone.com/ and can see different options there to get unlock code for a price. Choose any price appropriate for you.................

• Turn off your phone
• Now the step given below will unlock your phone but your all MEMORY WILL FORMAT.Do it on your own risk
• PRESS 3+*+CALL key for 3 seconds

go to mobile repairer and he can give u the unlock code

or you might have tried wrong code 3 times then phone will be in dead lock mode then if you try the currect one it will not unlock so try after 20 minuts it might help you out

bye