Earlier this month, it was reported that T MobileThe T-Life app obtained customers to change the SIM card connected to their own numbers. It was a longer change than a long time. The company disabled this feature in 2022 when the SIM swap attack, which allows criminals to kidnap the number for theft and other sick purposes, became largely.
A huge update restored the feature for at least iPhone users. However, it was later revealed that this feature did not actually work for the vast majority of users. It failed in the final stage. Therefore, even if the feature became pop up, it was as good as was useless.
Is facilitated Now workingAccording to some customers. It is still clearly some kink, especially when it comes to ESIMS.

T-Life is now letting you change your SIM for the real. , Image Credit-Square Elevator -4371
Regardless, it is very good to see the real progress on this front. T Mobile Probably will exclude any bug present to ensure that the process is smooth and simple. It should be noted that only the primary account holder account is authorized to make these changes.
It is working for me three times. Finally, some “additional” on eSIMs on various devices were capable of moving around the free line numbers.
-Owam, Redit User, June 2025
Yes, I saw that the first app was using the app. It is working, and hope that it is not only random.
-Plescent_Impression 8, Reddit User, June 2025
Without convenience, customers were forced to travel a trip T Mobile Contact location or customer care to change your sim.
It is not clear why the company officially kept the feature disabled after rolling it. If we had to guess, it could happen T Mobile Waiting for a company-wind Implementation of employee identification verification system Clear1 Before enabling self-service sim swap. Eventually, employees who were persuaded by cyber criminals to assist in SIM swap attacks were one of the reasons they were successful. With this new identity assurance system in place, SIM is going to be very difficult for bad actors to pull the sim.
The T-Life has only improved over time, at least as far as it is related to the number of things you do. The app now lets you manage business plans, buy and use goods More equipment to manage your bills,