Independent. Reader-supported. Tested in the US.
2 articles published.
Diagnose what causes horizontal lines on LG TV screen in one Picture Test, tell a signal glitch from a dead panel, and see 2026 repair-vs-replace costs.
Fix Insignia TV flickering fast with a power-drain reset, Dynamic Backlight off, and the Fire TV resolution cycle, plus a backlight test for hardware faults.
