The motherboard main flex cable is a critical component for the proper operation of the Samsung Galaxy S21 5G, especially for models G991U and G991B. It is an original spare part that ensures a stable and reliable connection between the device's internal circuits.

• Compatible with: Samsung Galaxy S21 5G G991U and G991B
• Original high-quality spare part
• Ensures a stable motherboard connection
• Suitable for professional repairs
• Improves device performance and longevity

This is intended for replacing the motherboard main flex cable in Samsung Galaxy S21 5G models G991U and G991B. Ideal for technicians and professional repairers who require authentic and reliable spare parts.