Laptop, SSH, paper :). I wasn't a heavy mobile user in general and only got interested in cellphones when they became more PC-like. So with 3.5 years in F-Droid, I only have about 4-5 years of actual mobile phone usage. Coming from a more old-school unix environment, reverting back.
I think that answers that.
Note to downvoter: That wasn't sarcastic. That does answer that. Chaps like Boris wouldn't go from a relatively open platform like Android where they built an open source market for it and then go to a completely-walled-in garden like iOS where they don't have the power to run whatever they want.
Note: the question is what did he switch to?
Please resist commenting about being downvoted. It never does any good, and it makes boring reading.
Jolla could be nice as well,if he could find one.