I have x a 1 ultra, i am facing this problem from yesterday, im using it yesterday suddenly battery down from 70-15% after that its down randomly upto 1 and switch off. Again i charge sometimes it will charge and some times not. If it charge full and i start to use battery goes up to 1% and stack for half an hour, after that it will off, agin i on it, it will show 1% battery and long last upto few minutes only, what is the solution?
