Question about Samsung SGH i780 - Microsoft Windows Mobile 6.0 2.6" TFT - camera - Bluetooth 2.0 EDR ... Smartphone
If you try pin more than few predefined no of times your phone will ask PUK code which can also be given only by your service provider which is specific for each and every mobile number . Donot try PUK code many times or else your sim will be blocked and you will need a new sim.
Contact your sim customer care department over phone. Its free of cost to get the pin or puk no.
Go to the nearest service outlet of your service provider they can also help you.
There is no other go than the above procedure only your service provider can give it nobody else in this world nor any software.
Posted on Nov 14, 2009
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Posted on Jan 02, 2017
Tips for a great answer:
A PUK (PIN Unlock Key) code is required to unlock
SIM cards that have become locked following three successive incorrect
PIN entries. If your SIM card becomes locked, you will need to get a PUK
code from AT&T to unlock your SIM card.
You can obtain your phone's PUK code from AT&T in one of these ways:
Once you receive your PUK code, you will need to enter it into your phone to set a new PIN code.
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