How to scan a QR code
1. Swipe down from the top right of the screen to access the Control Centre.
2. If you do not have the QR code shortcut added already touch +.
3. Touch Add a Control.
4. Touch the Scan Code.
5. Touch a blank area on the screen.
6. Touch Scan Code.
7. Position your iPhone so that the QR code appears on the screen.
The QR code reader is also accessible from the Camera app on the phone.