once you download Kingroot you will need to install the app before you can root the phone. to do this you will first enter your phone's settings, go to security, and check the box that says "Unknown Sources". After this is done you will open the app "My Files" and navigate to where you downloaded the Kingroot app .apk file (likely it will be in your download folder). Once you locate the kingroot .apk file you will open it and follow the prompts to install the app. After Kingroot is installed, open the Kingroot app and select to root your device. After it shows it successfully rooted your device, restart your phone and proceed with my steps outlined above.