JC T7 T8 NAND PCIE Flash HDD Motherboard Repair Test Fixture Tool for iPhone 8 Plus / 8 / 7 Plus / 7 / 6S Plus / 6S, compatible with JC C1Feature:For test the NAND Flash Status (Bad or Good)Use with JC C1 Smart Repair Box, NO need battery.Can Modify / Flash / Upgrade Firmware by This Test Fixture To..