Something very peculiar happened today I launched my App like on many occassion and used the BiometricManager module however when I restarted the App the Biometric.show does not display. I reverted to the FngerPrintManager and it works flawlessly
What I realise is if I wait a 30 to 60secs it works again whereas FingerPrintManager does not need that delay to work in quick succession, can we investigate that delay if it can be reduced? if not truly required.
Possibly some library/function in memory is blocking until it is closed completely.
Correct app was properly exited by swiping off the screen unless there is some temporary hold in memory for the BiometricManager, about 10 to 20 secs, I only noticed because I had some testing that required to kill and restart quicklly otherwise I would never have noticed this difference in readiness between this and FIngerPrintManager