All how-to guides
124 walkthroughs across the Guide Center. Every page is a real article, not a product listing.
TV & Living Room
How to Fix a TV with Picture but No Sound
Unmute, then set Sound output to TV speakers or HDMI ARC. A bar that is off will swallow the audio.
TV & Living Room
How to Cast or Mirror a Phone to the TV
Same Wi-Fi, then Cast on Android or AirPlay / Screen Mirroring on iPhone. Cast video; do not mirror unless you must.
TV & Living Room
How to Fix HDMI No Signal on a TV
Wrong input, loose cable, or a sleeping stick — not a dead panel. Change input, reseat, then swap ports.
TV & Living Room
How to Connect a Smart TV to Wi-Fi
Join the same home network the phone uses, then test an app before you blame the router.