If you added "Allowing manual sideloading of apps" to that list I would jump to an iPhone in a heartbeat
There's TrollStore, but that's a hack not an official way.
https://ios.cfw.guide/installing-trollstore/
yes, having an ADB type of CLI tool is a must.
Ditto
There's TrollStore, but that's a hack not an official way.
https://ios.cfw.guide/installing-trollstore/