n90 in siert sim card sim ic track shorting
 

Hi guy i have problem in N90 said insert sim card i fixed many insert sim card problem, just replaced new sim IC and it works. but this one i alredy replaced sim IC but stil same. i check the sim IC it shoting in sim IC. can anyone please help me how to i solve this problem?
thanks.

Try to use jumper solution insteady of changing ic and post the results.