The 5G phones allows for interoperability with 4G/3G/2G network . Therefore, 5G phones work with 4G network, as same as 4G phones work with 3G network.
Read moreWill 3G phone still work in 2020?
All of the US 3G networks are scheduled to shut down in 2022 . Whether you’re with AT&T, T-Mobile, or Verizon, this may affect your phone, your home alarm system, or even your car.28 Şub 2022
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