We're receiving reports that the app stops responding to verification attempts after transfering phones (using apple's own magic transfer flow described here at step 5.
the app group application support directory (including the crypto db) isn't, possibly because it's in an app group or maybe because we mark it as excludedFromBackup
the app the uses the token stored in the keychain to restore the old session
a new crypto db, keys and everything else gets created
verification stops working as the keys don't match
We're receiving reports that the app stops responding to verification attempts after transfering phones (using apple's own magic transfer flow described here at step 5.
What we believe happens is that: