What do you use?

[Marhaban-1]

I much prefer cellular data now I have a 5g phone.

4g/5g

Wi fi

[jshm2]

Depends. MiFi such as 3G/4G is going to cost a lot more and be more unreliable than Wifi

[NathanDavis]

I need both, so I use both.

[SandandWaves]

I had mine shut off, now bill is even cheaper...