What is the shortcut key of Xiaomi's mobile phone health code?

Tap the back of the phone two or three times.

Update the Xiaomi mobile phone system to MIUI 12, and open the settings in the mobile phone; Find more settings in Settings, and click Enter; Then select shortcut key settings; Select the back click setting in the shortcut gesture.

Tap the back two or three times, select any one, and click the setting on the right; Finally, select the function that needs to be opened and set it as Alipay health code. Wechat health code is not supported at present.