Download Z4Root Apk File Free. z4Root is your best approach to root your android device by just single click. As android users are rooting their devices, mostly the users of Samsung Galaxy Devices. On xda forums z4Root has bundle of downloads and successful devices, which has been rooted by z4Root. z4Root is all you need while rooting your device. Root your device by single click, but you need to have File Manager in your device. And then install the apk file of z4Root. After installing the apk, open the app and then click on the option Root. The process will get started, now you have to wait till the z4root ends rooting process and the device reboots.