You lose some features: Wi-Fi calling, VoLTE, etc, you may not use them though, but when time comes and you do need them it might be a surprise.No live support, basically you need to figure out your concerns within this community
This is likely due to your location and services coverage.since you have a fairly new iPhone, the device is fully capable of 4g connection from itself.you might live at a location with weak lte signal, thus the phone frequently fall back to 3g. Or it...
