Learn how to Get the iPhone 12 Now!
Phone Honor 9 does not work with ATT 3G and 4G
I have a Huawei - Honor 9 Dual Sim, SFT L09 with a SIM card from Swisscom, Switzerland
I'm in Vermont during the summer.
The phone does not work here with ATT 3 G and 4 G, it works with T Mobile 2G. What's the problem?