Huawei's mobile phone video recording function can't be used because the memory of the mobile phone is small and full. Therefore, you cannot save videos or download files.

Solution:

1, turn on the mobile phone housekeeper to enter.

2. Enter the mobile phone housekeeper and choose to clean up and accelerate.

3. Delete some large files or infrequently used software to free up more space.

4, such optimization optimization click on the camera again to enter.

5. You can enable the recording function normally.