You can solve your probleme in less than 1 min . \r In phone dialer ; Try *#0808# then choose the second mode(MTP + ADB)\r Or Try input ##366633# then choose (DM mode disable).\r Save your time and try it now !\r I found this on XDA Developers :\r \r I decide to make a video tutorial to help everyone who stuck on the same probleme.\r It may work on any android device . give it a try.\r EDIT : Try this if it still dont work for you : \r Go to Setting, Developer Options,Scroll down to USB debugging , make sure box is checked, stay in settings look for USB configuration and check MTP\r Thanks for watching.\r Your thumbs up are much appreciated.\r Subscribe if you like my videos .