How to tap the back of the phone to pop up the health code?

Click on the auxiliary function. Select Click Touch. Choose to pat the back. Open it gently twice. Set a new shortcut command, detailed steps:

1, click the auxiliary function, as shown in the figure below:

2. Select Click Touch, as shown in the following figure:

3. Select and click the back, as shown in the figure below:

4. Gently open it twice, as shown in the figure below:

5. Set a new shortcut instruction, as shown in the figure below: