You suggestions have only one disadvantage: you can forget about warranty with all that “being anonymous” paranoja 
In case you have any troubles with your hardware wallet - you will face lots of troubles or inconveniences.
I don't know what 'paranoja' is, but exposing your name, address and phone number to hackers sounds a lot more like 'lots of troubles or inconveniences'. In case you have any troubles with your hardware wallet - you will face lots of troubles or inconveniences.