LCD Flex Cable for Apple Watch Series 4 40mm

Key Features

• OEM-Grade Signal Integrity: High-density gold-plated FPC contact pins for crisp display image transfer and latency-free touch response.
• Precision Pre-Fold Design: Custom pre-bent flex geometry engineered to fit flush within the tight internal chassis of the 40mm Apple Watch Series 4.
• Solves Screen & Touch Failures: Fixes display glitches, dead touch zones, black screen states, or damaged ribbon cables resulting from liquid ingress or installation accidents.

Compatibility

• Apple Watch Series 4 – 40mm
  • Model Numbers: A1977 / A1975 (GPS & Cellular variants)

(Note: Not compatible with 44mm Series 4 models, or other Apple Watch Series 3/5/6/SE.)

Technical Specifications

• Product Type: LCD Display / Digitizer Flex Ribbon Cable Assembly
• Size Compatibility: 40mm
• Connector Type: Board-to-Board FPC Connector
• Condition: Brand New

Note for Technicians: Micro-repairing Apple Watch displays requires precision heating equipment, delicate tweezers, and careful alignment around board-level FPC sockets. Always disconnect the battery flex cable prior to attaching or disconnecting display flex cables to prevent electrical shorting across the backlight circuit.