Sony WH-1000XM4 Not Charging Fix: Charging Board & Flex Cable Replacement Guide , Sony WH-1000XM4 charging board replacement , Sony WH-1000XM4 flex cable fix , Sony headphones won't charge repair guide , Fix Sony WH-1000XM4 dead battery and power issues , How to replace Sony WH-1000XM4 charging port
Professional repair service for Sony Wh-1000xm4 in New Cairo.
Problem
Sony WH-1000XM4 wireless headphones won't charge at all, red LED indicator not responding, completely dead battery, broken USB-C port, or faulty internal power delivery.
Solution
Diagnosed the severe charging failure, disassembled the ear cup, and successfully replaced the damaged charging board and internal flex cable. Tested the new components to fully restore normal power charging and battery performance.
Repair Time
48 hours