Please follow the steps below to set up Face ID (facial recognition) or Touch ID (fingerprint recognition) again.
- Open the "Settings" app on your device.
- Scroll down and tap on Simple Calendar from the list of apps.
- Turn on Face ID or Touch ID.
Alternatively, you can try turning off the passcode and then setting it up again.
- Open Simple Calendar and tap the settings (gear icon) in the top right corner.
- Turn off "Passcode Lock."
- Turn "Passcode Lock" back on.
- Enter your passcode twice.
- When the dialog "Would you like to use Face ID?" appears, tap "Use."
Thank you.