My blackberry still siad invalid sim card. is there something else i need to do ?

Question

My blackberry still siad invalid sim card. is there something else i need to do ?

Answer 1

If this is a new blackberry, return it to the store.

If you bought it from ebay or somewhere else, it may be locked to the service provider it came from.

Answer 2

it is locked to a different service provider.need to have it unlocked. if you recently bought it, contact the seller.