@Igor Eisberg https://xiaomi.eu/community/posts/547078/
"If there was a problem with the network type they use, you wouldn't be even able to connect to your 4G/LTE network. Like, at all. "
That is not the issue. Network mode code 9 is what EU need. It's LTE / UMTS (auto) (LTE/WCDMA/GSM)
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