Are you seeing horizontal lines on your MacBook screen? Don’t rush to replace the display just yet — there’s a much cheaper fix! In this video, I’ll show you how to repair horizontal lines on a MacBook screen caused by liquid damage or corroded traces — without replacing the entire display. This fix can save you up to $200! 💻 Device: MacBook with display issue 🔧 Problem: Horizontal lines caused by damaged screen traces 🛠️ Solution: Cleaning + restoring connections with conductive lacquer Whether you're a repair tech or a curious DIYer, this step-by-step tutorial will walk you through diagnosing and fixing this common problem. 📌 Tools used: Isopropyl alcohol Conductive lacquer (Mechanic) Microscope or magnifying glass Heat gun (60–70°C) 👍 Like the video if you found it helpful 📢 Subscribe for more Apple repair tips 💬 Questions? Drop them in the comments! #MacBookRepair #AppleFix #MacBookScreenIssue #HorizontalLines #FixMacDisplay #RepairTips