I have invalid sims card not working

[Android Central Question]

Want the sims card to work because i was try to plan to switching to new phone with the same number how i do it?

 

[B. Diddy]

Welcome to Android Central! If the SIM card isn't working on any phone, then contact your carrier for a replacement SIM. But you also have to make sure the phone you're putting the SIM into supports the carrier's network bands.

 

[Rukbat]

And that the SIM port isn't bad or damaged.