Why did you have to transfer bitcoin? Surely you would just load your private key into the app unless I'm missing something.
Honestly, I got lazy, and that's on me. I was using the standard bitcoin wallet app on android. It did seem weird I can't restore the wallet I backed up in the android app, but the android app github doesn't point to an app store app, so I figured there just isn't and the android app's backup format is something detached. Then I figured a legit apple app could generate a wallet and I could transfer the bitcoin betwee…
Did you try moving the crypto back to your Android wallet? Sometimes they do move to cold storage, or invest into DeFi schemes. It will be hidden in their T&C.