@Rob14 No, you can keep the same sim. All the changes to your account are done on O2's end. You would only need to swap your sim if you had a 5G phone, which you would need a 5G sim for.
@Rob14 No, you can keep the same sim. All the changes to your account are done on O2's end. You would only need to swap your sim if you had a 5G phone, which you would need a 5G sim for.