VAVA 4K Laser Projector Shuts Off Randomly Solution

If you are experiencing such a issue that VAVA 4K Laser Projector shuts off randomly, what shoul we do?

you may try the following steps to see if it solves the issue

Make sure it is not overheating and there’s enough space for proper air ventilation. It needs at least 30cm of space from the sides, for proper airflow.
Please try performing a factory reset by going to Settings> General> Factory Reset.
Make sure that your firmware is updated to version 2.10. You can check this by going to Settings>General>Update version. Please update the projector if it is not up to date.