05-SuperSU-v2.46.zip can be copied to any phone folder, for instance the Downloads folder in the SD card or in phone storage.5 - Turn off the phone. Press Volume Up and Power Button at the same time. Choose "Recovery" following the options. Install 05-SuperSU-v2.46.zip (search for the file). And that´s it, it´s rooted. You can check it installing any root checkup app from the PlayStore. If the Play Store app does not runs after rooting, go to the app details and clear cache and data (settings-apps-Google Play Store).Source: XDA-Developers