1. Long press the Alipay App icon to open the health code: Long press the Alipay icon and click "Add more shortcuts". Click the plus sign in front of the health code to add it to the shortcut, and then press and hold Alipay App to quickly open the health code. 2. Double-click on the back of iPhone to open the health code: First, everyone needs to run the health code in Alipay. Search for the health code in Alipay, enter and open the health code. Then, open the shortcut command, click the plus sign in the upper right corner, add an operation, enter the health code, and click "Open Health Code". Next, go to Settings-Accessibility-Touch-Tap back, and set tapping twice as a health code.