You can generally reset your television for such sort of issues. Nonetheless, most presumably that won't work for your case as you expressed that the LED squinted like multiple times. The issue is I was unable to discover numerous assets on the web for Hisense TV mistake codes. I discovered one where it is composed that the LED flickering multiple times implies breaking down mainboard or inverter. Also, for the great case, just breaking down LED. You can check the topspraymop found on the off chance that you need more data.