Android TV No Signal? Causes, Quick Fixes & Troubleshooting Guide
Unplug both the TV and the set-top box/streamer from mains, wait 60 seconds, press and hold each device’s power button for 10 seconds, then reconnect power and test one HDMI cable and one port only. This simple reset fixes handshake failures and restores picture in roughly 70–80% of cases. If the screen stays blank, swap […]