You could call your phone provider and ask them if they offer a signal booster or something like that. I’m in Eastern Europe and if you nag Orange enough about

You could call your phone provider and ask them if they offer a signal booster or something like that. I’m in Eastern Europe and if you nag Orange enough about the signal issues at your house they will actually send you a little device you plug into your router and power that provides 4G to nearby phones.