T-Life, T-Mobile's tech support app, has a rather unconventional and unnerving feature. For some users, it appears T-Life can record your screen whenever you have the app open.

T-Mobile May Be Watching Your Phone's Screen Of course, the caveat here is that the recording likely only affects the time that you're using the T-Life app, which T-Mobile uses to offer customers ...

Tap Add > Check In > Edit, then choose Check In and change it to When workout ends. now do your workout, and when you’re done, swipe the screen to the right and tap End.