Use Case 2.2 Change biometric unlock

Overview

Aspect

Description

Summary

The user enables or disables biometric unlock in the app, confirming with their PIN when enabling biometric unlock.

Goal

Enabling or disabling biometric unlock, whatever the user prefers.

Preconditions

  • Device supports biometrics

Postconditions

  • Biometric unlock is enabled OR
  • Biometric unlock is disabled

Triggered by

Additional Documentation

Possible errors

  • No internet
  • Server unreachable

Logical Test Cases


Flow

#

Description

Next

1

PRIMARY SCENARIO

1.1

System displays screen ‘Configure Biometrics’

  • Message: Unlock with Face ID/Fingerprint
  • Input: Enable/disable toggle
  • Actions: Back

1.1a

User enables biometrics

1.2

1.1b

User disables biometrics
→ Biometrics are disabled

1.1c

User selects Back

End

1.2

Operating system prompts user for biometric authentication

1.2a

User confirms with biometric authentication

1.3

1.2b

User rejects biometric authentication

1.1

1.3

System executes partial flow PF2.4 Confirm a protected action

  • Not cancelable

1.3a

Result: Confirm

1.4

1.3c

Result: Back

1.1

1.4

System displays screen ‘wallet is secured’

  • Message: Your NL Wallet is secured
  • Actions: Close, To Settings, Help

1.4a

User selects Close

1.1

1.4b

User selects To Settings

Go to: UC9.1 Show app menu

1.4c

User selects Help

Go to: UC9.6 Get help