JC U2 Tristar Identification Device for iPhone U2 Charger IC and SN\nCheck if the Charging IC is working or not in SECONDS!!!\nThe easiest way for you to identify the status of an iPhone U2 Charging IC Chip and read the Serial number.\nYou just need to connect JC U2 unit to your iPhone, U2 chip status and SN will be displayed in seconds, perfect tool for charging IC issues Diagnostics, and iPhone identify\n \nFeatures:\nReal time data read and displayFast identify the status of U2 ((Tristar)) charger ICFast read of SN of logic board\nworking on iPhone 5/5S/5SE/6/6S/6SP/7/7P/8/8P/X/XR/XS/XS Max/11/11Pro/11Pro Max\n2.4 inch OLED display\n2 function buttons, the left one for vertical or horizontal display\nMulti-languages supported\nEasy operation function and language switch buttons.\nPrecise CNC machining Module made of high quality aluminum raw materials.\nOptimized algorithm ensure fast and stable working.\nOperation:\nStep 1: Connect your JC U2 via iPhone USB cable to power on;