Why is my phone randdomly shut down when I insert the sim card?

[AC Question]

randdomly shut down on insertion of sim card.

my htc desire s auto shut off when sim card is inserted but when there is no sim card in it then it has no such problem. what is the reason?

 

[B. Diddy]

Re: randdomly shut down on insertion of sim card.

Welcome to Android Central! Might be a bad SIM. Ask your carrier for a replacement.