If this app doesn't work, please go to

Phone Settings-> Apps-> EyeProtector-> Permission Management.

Then check the Alert | Pop-ups permission.
Or you can google according to your phone.
Click to set(work in certain phones)

To make Scheduled work, please make sure allow running in background!
Please go to Security -> Permissions -> Background progresses | Auto Start, grant Eye Protector the permission.

If you can't install any app when the EyeProtector is working. You can pause the EyeProtector, then try to install other app again.

To keep the EyeProtector working well and avoid being killed by system. You can set some system protection on the EyeProtector. Because system may destroy apps due to the shortage of RAM.

To help you control EyeProtector, please grant notification permission.

No matter how insignificant I am,
I still hope I can bring some warm on your screen.
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