Yeah wont work for everyone, but a directional antenna mounted high up on house might have a better chance than a phone antenna.
The idea of mounting a directional antenna "high up" on a house (or paying someone to do it) for the purposes of receiving SMS 2FA seems wild.
MOUNTAIN valleys, need to get WAY higher up than the top of the house.
The idea of mounting a directional antenna "high up" on a house (or paying someone to do it) for the purposes of receiving SMS 2FA seems wild.