Tristar ic USB + Charging Controler ( U2 ) ic details The real name of this ic is Tristar. Problems from Tristar or U2 ic is Dead Bootup Failed NO Charging Slow Charging Fake Charging Usb not detect with PC or Laptop Accessories not support Blue Screen Restart Red Screen Fade Screen Battery Fast Discharged Stuck on itunes Logo Error 9/14/4005 Ect Regards Yopie Aka ipoey_funky
