4G in my UK house goes from 8Mbps to 8bps. My provider has changed my tethering contract from 1000Gb to 4Gb per month for the same price - no options but take i

4G in my UK house goes from 8Mbps to 8bps. My provider has changed my tethering contract from 1000Gb to 4Gb per month for the same price - no options but take it or leave it. So now I "need" wired data to use my computer, which is 2x the price of my phone contract. sigh