I dont remember my 4 digit pin code

SOURCE: forgot pin code for NOKIA N72

hi sir my problem , my mobile n72 not format problem hai ki us ka pin code change hai to wo ab format nahi hota us ka pin code to pata nahi ab kis thtra hoskta hai my mobil format plzzzzzzzzzzz [email protected]

SOURCE: My phone says "PUK Blocked"...

There isn't - you have to call AT&T in order to get it. There is an after hours line that your local store can use if regular customer care is late.
http://yourmonstersofmobile.com/how_to_for_cell_phones/pin_blocked_call_provider_and_puk_codes.html

SOURCE: how to unlock my phone

A upk code is a carrier based code, to get this code you must have regesterd with your carrier, you can ring your gsm carrier and ask them directly for the code, enter it then enter your new security code and wellarrrr....

SOURCE: I have a Alcatel one touch tribe phone and I have

You need to contact your carrier for the PUK code.

SOURCE: LG VIEW FORGOTTEN UNLOCK 4 DIGIT PASSWORD

how do you unlock an LG vu when its a 4 digit password and i cant remember the password what do i do