What does the T-Mobile SIM card do?
The SIM card is a tiny chip that’s inserted into your phone. It’s tied to your phone number and identifies you, the subscriber, to the T-Mobile network . It can also store data like phone numbers and contact info. The T-Mobile SIM card contains three different SIM sizes: standard, micro, and nano.
Read moreHow much does a new T-Mobile SIM card cost?
Just to let you know, the $25 dollar fee applies to any new SIM cards you order, or for any new phones you order as well. It applies to any order that requires a new SIM card.
Read moreCan I just buy a SIM card?
If your existing phone uses GSM technology, there’s a good chance you can purchase a new SIM card for it . You just need to make sure it’s “unlocked” first. Some carriers include software that links the SIM card to the phone’s serial number. If the two don’t match, the phone won’t work.
Read moreCan you get just a SIM card T-Mobile?
SIM Card – Bring Your Own Device to T-Mobile. Connect to the T-Mobile network when you Bring Your Own Device with this zero cost SIM card and start enjoying the benefits of our unlimited plans. The 3-in-1 SIM Starter Kit includes a Nano SIM card with Micro and Standard SIM adapters . Want to keep your phone number?
Read moreHow do I turn my 5G on with T-Mobile?
Switch 2G / 4G / 5G
Read moreHow do I activate my 5G?
Go to Settings > Mobile > Mobile Data Options . If you see this screen, your device has 5G activated. If you can’t see this screen, contact your network provider to confirm that your plan supports 5G.
Read more