T-Mobile is reminding holdout Sprint customers to switch to a T-Mobile SIM card by May 1st or else - 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
![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://i.redd.it/f9o6m1imcta61.jpg)