Status indicating why a SIM slot does or does not support phone number verification. Maps to the native VerificationSupportStatus IntDef constants.
VerificationSupportStatus
Returned as the VerificationSupportResult.reason field. Use this to determine whether to fall back to an alternative verification method (e.g. SMS).
https://firebase.google.com/docs/phone-number-verification
Status indicating why a SIM slot does or does not support phone number verification. Maps to the native
VerificationSupportStatusIntDef constants.