Introduction: Game Boy DMG Vertical Line Repair
Vertical line repair for your Game Boy original. Visit HandHeldLegend.com for more.
Gently run your soldering iron across the LCD strip just below the screen. Don't attempt this for horizontal lines as there is a low success rate and high chance of melting your strip. I recommend that you use a 40 Watt soldering iron. Be sure to clean the solder off.