nzkc:
Linux:
@nzkc First step hard reset the handset
That is something I'd be keen to avoid. Setting up all the MFA apps again is a PITA! (Off topic: Why dont more allow us to back up their config?)
I do realise if I were to flash the firmware I'd be doing that too. At least Id be able to have more certainty it'd fix my issue.
OT. Authy allows you to sync to other devices. Google Authenticator now can backup accouns.