Solution:
please refer to the following ideas for troubleshooting:
1. First, judge when the projector is stuck. For example, if it stuck when watching the online video, it is necessary to check the network problems.
2. Update the system: check whether the system version is the latest version, and judge it according to the update prompt in the system.
3. Ask the user if they have done ROOT on the youth version of mi projector. If they have done ROOT on the system, they should cancel ROOT before trying to use it.
4, enter the projection background interface, clean up the background running procedures, or enter the TV housekeeper to clean up memory and garbage.
6. Restore the factory setting of the youth version of mi projector (without retaining the software), or enter the recovery mode to choose to clear all the data;
7. If none of the above methods can be solved, apply for the after-sales testing, and the specific situation shall be subject to the after-sales testing results.
Does it help?