How to Restore Touch ID of iPhone Due to Home Button Flex Broken?

iPhone users might be in despair when their home button touch ID gets into trouble or even doesn’t work. Why? For iPhone 5s and later versions, touch ID is bonded with CPU, and the user who has replaced his home button will then lose its touch ID fingerprint sensor function. For a long time, it is a sticky business for repair technicians to repair the iPhone Touch ID not working issue, but actually, about 80% of the touch ID failures are resulted by damaged home button touch ID flex. REWA therefore released