The second date relates to that final LTE channel, as T-Mobile specifically states it’ll be maintained as an active, albeit degraded, connection until 2035. That means you’ll still be able to use LTE ...

A leaked internal document reveals that T-Mobile is planning to phase out LTE network and re-farm it to 5G signals.

It appears that T-Mobile is preparing to retire its 4G LTE service. According to a leaked internal document obtained by Android Authority, the shift will be gradual, but it marks an end to the LTE era ...

It seems T-Mobile may soon begin phashing out LTE in favor of 5G, with most of the LTE network offline by 2028.