This article, "Freeview 4G/5G Interference: Diagnose and Fix in 5 Steps," was originally published at https://www.blogthetech.com/freeview-4g-5g-interference-diagnose-fix/. If you are reading it anywhere else, it was copied without permission.
Sudden Freeview break-up after a nearby mobile mast upgrade usually means tuner overload, not a weak signal. Read the TV’s strength and quality figures, rule out transmitter work, fit a passive 694 MHz low-pass filter ahead of the first amplifier, and escalate only when the fault survives those checks.
