https://www.gizchina.com/xiaomi/xiaomi-civi-3-will-support-5g-roaming-in-different-networks
Xiaomi Civi 3 Will Support 5G Roaming in Different Networks
Xiaomi Civi 3 Will Support 5G Roaming in Different Networks. At the moment, there is no official launch date for these devices.
xiaomi civi 35g roamingsupportdifferentnetworks