Similarly AT&T shutting down their 3G in 2022 network is forcing a significant number of acquaintances (who are ATT MVNO customers) to replace perfectly good (4G LTE capable Android) phones because AT&T is using this event to require all network-attached devices to be HD Voice (aka VoLTE?) capable going forward [0].
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Similarly AT&T shutting down their 3G in 2022 network is forcing a significant number of acquaintances (who are ATT MVNO customers) to replace perfectly good (4G LTE capable Android) phones because AT&T is using this event to require all network-attached devices to be HD Voice (aka VoLTE?) capable going forward [0].
[0] https://www.att.com/support/article/wireless/KM1324171/