Credit: Joe Maring / Android Authority
TL;DR
- T-Mobile will officially shut down its legacy 2G GSM network on August 3, 2026, marking the end of the 2G era for major US carriers.
- The ancient 2G standard lacks modern encryption, leaving legacy devices highly vulnerable to spoofing and call interception via rogue cell towers.
- Consumer impact will be minimal, as T-Mobile kept the network alive longer than AT&T and Verizon primarily to give international roamers and legacy IoT devices time to transition.
T-Mobile is getting plenty of heat from customers for force-migrating them off its legacy plans. The carrier is about to upset some more legacy users as it will soon turn off its 2G network, but this is actually a great move in the long run.
A recent addition to T-Mobile’s Network Evolution support page (as spotted by Fierce Network) states that T-Mobile’s 2G GSM network will officially shut down on August 3, 2026.
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