Since I use the Xperia Z3 as my daily phone ADB is installed. Otherwise I couldn't have rooted the device.
MTK-Drivers installed as well and certainly USB debugging is on and the USB settings are at "file transfer" or whatever it says in english, I have set my language to german.
MTK-Drivers installed as well and certainly USB debugging is on and the USB settings are at "file transfer" or whatever it says in english, I have set my language to german.