Features This is NOT an easy job for someone who has no technical skills with Disassembling or Assembling mobile phones mobile phones So only purchase this item if you know how to install it Fingerprint key Flex Cable Repair for Iphone 7 7P 8 8P Universal Home Return Button Touch ID Return function repair toolNote this Flex Cable cant Repair TOUCH ID only return Button working Support 7 7P 8 8P any model no need to change the tail plug no need to disassemble the motherboard uA level power consumption 24 hours power consumption is less than 1 Raw materials original factory production in addition to no fingerprints all functions are perfect headphones and other functions are normal Perfect replacement of the original fingerprint cable easy to install easy to operate Support ISO 10 systems 11 systems 12 systems and later systems Installation steps 1 Remove the screen short the two test points on the motherboard do not remove the motherboard Short circuit cable is included for easy operation 2 Remove the original fingerprint button and replace the universal return button Original material original installation method 3 The first time you need to set up your phone you can do it in one stepPackage Included 1 x Universal Home Return ButtonDetail Pictures