My phone wont detect PC or OTG or even the oculus rift

[Alaaesmail]

My phone was working great suddenly it won't recognise my oculus rift it shows a black screen for couple of seconds and then back to home screen and when I tried connecting it to my laptop it showed that it is just Being charged also when connecting to OTG it shows that USB is connected and disconnected but there is nothing at my files
PS both of the normal charger and the fast charger a working great
Please help what should I do