I mean, if you want a supported phone with a headphone jack and swappable battery, you're pretty much just down to the Samsung Galaxy Xcover now, which has a CP

I mean, if you want a supported phone with a headphone jack and swappable battery, you're pretty much just down to the Samsung Galaxy Xcover now, which has a CPU from 6 years ago and no fingerprint reader. It's definitely possible, but nowadays there's major tradeoffs to get features that used to be standard.