According to internal T-Mobile documents obtained and verified by Android Police , the company plans to drop mobile network support for 19 devices on January 29, 2021. Impacted devices include smartphones from Google, Samsung, Sony, and more, as well as older home security cameras and wireless routers.

Here is the full overview, as per T-Mobile’s internal list:

- Google Nexus 9
- Huawei Mate 8
- Huawei P9
- HTC Desire 10 Lifestyle
- HTC Desire 650
- OnePlus 1
- Quanta Dragon IR7
- Samsung Galaxy Note 4
(both AT& and Verizon models; The T-Mobile version of the Note 4 is not affected)

- Samsung Galaxy Note Edge
- Samsung Galaxy S5 Duos
- Sony Xperia Z3
- Sony Xperia Z3 Compact
- Sony Xperia Z3 Orion
- Sony D6616 Xperia Z3 Orion
- Soyea M02
- ZTE ZMax

Other devices:

- Mikrotikls SIA_R11e-LTE6 miniPCIe modem
- Netgear Arlo Security Camera System