My phone is an HTC One S when I insert the sim card it automaticaly powers off, why?

[AC Question]

my phone is htc one s when i insert sim card automaticaly powerd off

my htc one s i try two times to format but the problem not solved

 

[B. Diddy]

Re: my phone is htc one s when i insert sim card automaticaly powerd off

Welcome to Android Central! SIM card or SD card? I ask this because you don't format a SIM card.