23 December 2020, 5:58 am EST By A list of devices, including smartphones, tablets, and even cameras, will reportedly stop running on T-Mobile's network starting January 29, 2021. (Photo : ilkown Kim from Pixabay) The Samsung Galaxy Note 4 is among the devices on the list. List of Devices That Will Stop Working on T-Mobile According to Android Police, they were able to get ahold of internal documents from T-Mobile, which they have verified as accurate, listing down a total of 19 devices, including Nexus 9, OnePlus One, and the Xperia Z3 series, among others. Moreover, the report states that all affected customers will be sent an SMS notifying them, starting December 28, while a snail mail has already been sent out to affected customers starting on December 18.