1. Turn on the phone and slide down from the top of the screen. 2. Open the "Screen Recording" button at the bottom left of the screen. 3. The mobile phone will prompt "Modify or delete the contents in the SD card". Click Go to Settings. 4. Enter a new page and click Save. 5. Select Allow in the Save page. 6. After setting the save permission, reopen the screen and click OK to start recording.

Consultation record answered on June 28th, 2022.