![PSA: You need one small but very important thing to access T-Mobile's standalone 5G network - PhoneArena PSA: You need one small but very important thing to access T-Mobile's standalone 5G network - PhoneArena](https://m-cdn.phonearena.com/images/articles/364804-image/T-Mobile-standalone-5G-SIM-card.jpg)
PSA: You need one small but very important thing to access T-Mobile's standalone 5G network - PhoneArena
![Amazon.com: Sprint UICC ICC Nano SIM Card SIMGLW436C - iPhone 5c, 5s, 6, 6 Plus, 6S, 6S Plus, 7, 7 Plus, SE, iPad Air, iPad Air 2 : Electronics Amazon.com: Sprint UICC ICC Nano SIM Card SIMGLW436C - iPhone 5c, 5s, 6, 6 Plus, 6S, 6S Plus, 7, 7 Plus, SE, iPad Air, iPad Air 2 : Electronics](https://m.media-amazon.com/images/I/61BbcOP-N1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sprint UICC ICC Nano SIM Card SIMGLW436C - iPhone 5c, 5s, 6, 6 Plus, 6S, 6S Plus, 7, 7 Plus, SE, iPad Air, iPad Air 2 : Electronics
![Amazon.com: Sprint UICC Sim Card Triple Punch SIMOLW516TQ - Samsung Galaxy S10 : Cell Phones & Accessories Amazon.com: Sprint UICC Sim Card Triple Punch SIMOLW516TQ - Samsung Galaxy S10 : Cell Phones & Accessories](https://m.media-amazon.com/images/I/81EkMvXL6DL.jpg)
Amazon.com: Sprint UICC Sim Card Triple Punch SIMOLW516TQ - Samsung Galaxy S10 : Cell Phones & Accessories
![Just stuck my T-Mobile SIM into a Sprint iPhone XR and it worked. Saw someone say they did it to their S20 and saw the same thing. I'm so glad I can Just stuck my T-Mobile SIM into a Sprint iPhone XR and it worked. Saw someone say they did it to their S20 and saw the same thing. I'm so glad I can](https://preview.redd.it/6vvnfcn7q1851.jpg?auto=webp&s=9d70f4f155ec1fadcd499f8129fe0cde42054a02)
Just stuck my T-Mobile SIM into a Sprint iPhone XR and it worked. Saw someone say they did it to their S20 and saw the same thing. I'm so glad I can
![The T-Mobile Network Experience (TNX) - Next Step in Transitioning Sprint Customers - Mobile Internet Resource Center The T-Mobile Network Experience (TNX) - Next Step in Transitioning Sprint Customers - Mobile Internet Resource Center](https://www.rvmobileinternet.com/wp-content/uploads/2021/10/t-mobile-network-experience-tnx-sprint-merger.png)
The T-Mobile Network Experience (TNX) - Next Step in Transitioning Sprint Customers - Mobile Internet Resource Center
![Amazon.com: Sprint SIM Activation Kit - Read Description For Compatible Devices : Cell Phones & Accessories Amazon.com: Sprint SIM Activation Kit - Read Description For Compatible Devices : Cell Phones & Accessories](https://m.media-amazon.com/images/I/811h18YTYOL.jpg)