The latest version of the operating system is **w apparently causing "connectivity issues" for T-Mobile users who have the iPhone 6, 6 Plus and iPhone SE, according to the company.
The carrier hasn't elaborated on the nature of the issue, but is **w advising its customers to hold off on downloading the update if they have one of the affected models.*
If you have taken iOS10 on those iPhones, you can temporarily fix by powering down & back up. Permanent update coming within 24-48 hrs.