Free download Mount /system RO/RW [ROOT] APK for Android, PC. Latest version is 1.6.2, update at July 31, 2016
Mount /system RO/RW [ROOT] version 1.6.2 is only one variant.
Do you want to edit a directory in /system? Or do you want to create a file in /system? Then you need to mount /system rewritable. That is possible with...