Hi, and welcome to Android Central Forums.
We would love to help but need more information. Do you mean you want to be able to use the SIM on different carrier? I don't think that can be done, but I'm not sure that's what you're asking.
Please consider creating an account so we can communicate further and better assist you. As a guest you are not able to reply any threads.
I have provided the link below so that you can register.
https://forums.androidcentral.com/showthread.php?t=409154