I'll chime in and say the same, get an ENET cable and an Ethernet cable adapter for your phone. It's a LOT faster than any Bluetooth adapter.
These are the ones I have (iPhone):
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1