A. 1. Ensure good lighting: Make sure the ticket is well-lit and not obscured. 2. Hold the camera steady: Keep your device steady while scanning to ensure the camera can focus on the ticket.
B. 3. Clean the camera lens: Sometimes, a dirty lens can affect scanning. Wipe the lens gently with a soft cloth. 4. Zoom in: If the app allows, try zooming in on the ticket to improve scanning accuracy.