I believe it was this tool that I used after I bought an app to them install the app on a phone that didn't have Google Play. I turned an installed app into an APK and copied it to another phone.
Remember when everyone was freaking out about a pinhole or a notch? Just that, but bigger.
I hate them all, but last time I went to buy a phone I decided that the OnePlus 8's 5G and faster processing was more important than the 7 pro's pop out camera. I made the wrong decision.
If I'm having to force my hobby, I might try a new hobby