How To Activate Sim Card In New Phone Metropcs. Then do the same thing with your new phone and transfer the old SIM into the new phone. If thats the case call 1-888-8METRO8 and they will help you.

To be able to activate the phone using MetroPCS you have to give serial numbers for both your new phone as well as the new SIM card. Insert SIM card. The name on the MetroPCS wireless account.
I have my own phone that I didnt purchase from Verizon.
Insert SIM card. If thats the case call 1-888-8METRO8 and they will help you. Remove the SIM card. The SIM card lets you access our 4G LTE and 5G networks.

