![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.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
![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
![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._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sprint SIM Activation Kit - Read Description For Compatible Devices : Cell Phones & Accessories
![Amazon.com: Sprint sim Card SIMOLW416Q Galaxy S8, S8 plus, Galaxy Note8, Essential PH-1 : Cell Phones & Accessories Amazon.com: Sprint sim Card SIMOLW416Q Galaxy S8, S8 plus, Galaxy Note8, Essential PH-1 : Cell Phones & Accessories](https://m.media-amazon.com/images/I/71wjgdqH-3L.jpg)
Amazon.com: Sprint sim Card SIMOLW416Q Galaxy S8, S8 plus, Galaxy Note8, Essential PH-1 : Cell Phones & Accessories
![You can now self activate t-mobile SIM to TNX program from Sprint.com website. I have successfully activated it on Samsung Galaxy A71 today using t-mobile R15 sim card. Download t-mobile App experience You can now self activate t-mobile SIM to TNX program from Sprint.com website. I have successfully activated it on Samsung Galaxy A71 today using t-mobile R15 sim card. Download t-mobile App experience](https://preview.redd.it/f9o6m1imcta61.jpg?auto=webp&s=2aa31ec62536dad90e77f1ec2d621a67696b2888)