PIN Code Blocked

[mstx]

Asalamu 3alikm

Hi guys how u doing i hope u can help me

i got a problem that when i entre to sim card option and i put a wroung pin code by mistake and then its give me a message that PIN CODE BLOCKED ENTER PUK CODE
i rsetart my phone its cant entre inside its giving me a msg to put PUK code to entre my phone so plz can u tell me wat mean PUK and how i do it please please please..i want to talk on phone please just help me its very emerngecy and thx so much

[killer2die]

eno akeed ma elak ella de2 la sherki ma fi 3endak ay 7all taneh iza kan khatak mtc de2 3al 111 mn aya khat mtc w iza kan alfa nafes el shi wesherki btefta7lak el sim card w iza ma3ak el 3elbi li elo lal kart btetla3 ma3o awal ma shtarayto mawjood fiha puk code bet7oto bt7oto 3ala telephone webyemshi la7al haydi iza ma 7tara2 el khat bas jewabtak mishan ghar marrah godluck