I have two lg g2 both same problem first one i had tried to change the screen but to no luck so I changed the power chip didn't work so I tried a hard reset end up corrupting my motherboard and now I'm stuck with a flashing red light second phone usb port broke in side of the phone so I changed it out it work for a second and then screen went blink couldn't get it back on just flashing red light but not that 8 flash pause like on the but motherboard so I plug it in to me computer and the phone turn on and booted up got a phone call and everything but went I unplugged it blink screen again and now I'm just stuck went the blank screen but phone works