Not sure what you are asking, if the SIM is in another device, it can't be in two places at once. You need a new SIM for the tablet. If it won't sync to your network you would need to contact the service provider to have them provision the device again.
Not sure what you are asking, if the SIM is in another device, it can't be in two places at once. You need a new SIM for the tablet. If it won't sync to your network you would need to contact the service provider to have them provision the device again.