Microphone board by iPhone 17 Pro Max A3257 premium quality

Microphone board for iPhone 17 Pro Max (A3257) premium quality

Lower microphone board module designed for iPhone 17 Pro Max technical model A3257, intended to restore audio capture for calls, voice recordings, video and assistant functions. This premium quality replacement integrates the main microphone with its flexible circuit and specific connection points, ensuring direct electrical compatibility with the motherboard and precise fit within the lower chassis assembly. Suitable when the device shows low audio, distortion, no sound or issues after liquid exposure or impact.

Key Features

• Component: Lower microphone board
• Compatibility: iPhone 17 Pro Max
• Technical model: A3257
• Function: Audio capture for calls and recordings
• Connection type: Flex with specific Apple FPC connector
• Direct replacement without structural modifications
• Quality: Premium

Premium quality ensures stable acoustic response, proper microphone sensitivity and correct integration with the device noise cancellation system. It is intended for professional repair when the original module shows corrosion, physical damage or electrical failure. It restores clarity in calls and recordings while maintaining exact tolerances for secure assembly and proper alignment within the internal system of iPhone 17 Pro Max A3257.

Installation Tips

1. Power off the device and disconnect the battery before repair.

2. Remove the display and shields following proper technical procedure.

3. Disconnect the module using precision tools without forcing the connector.

4. Check motherboard FPC connector condition before installation.

5. Perform full audio testing before final reassembly.

Technical Table

Brand | Compatible Models | Technical Model | Part Number | Component Type | Dimensions | Capacity/Voltage | Quality
Apple | iPhone 17 Pro Max | A3257 | — | Microphone board | Model specific | — | Premium