BlueMail lets you protect your emails with a passcode lock screen.
To configure the Lock Screen, go to Settings | Privacy and Security | Lock Screen (Passcode).
- Turn Passcode Off — Enable or disable the passcode lock screen.
- Enable Unlock Using Fingerprint — Allow biometric authentication to unlock the app (available when passcode is enabled).
- Change Passcode — Set or update your passcode.
- Lock Screen Timeout — Choose how long the app stays unlocked before requiring the passcode again. Options: Immediately, 30 Seconds, 1 Minute, 5 Minutes, 10 Minutes.