Why cant I get service all of a sudden

my phone was stuck displaying nokia screen so out of frustration i opened my lumia 720 without removing screw under sim card slot.it was more of by force.Could this be why im no longer get service on my phone?

I have tried to toggle between 3g and 2g,airplane mode and the roaming.

What do i do

해당 질문 답변하기 저도 같은 문제를 겪고 있습니다

좋은 질문 입니까?

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