Install proper ADB (Android Debug Bridge) drivers for your phone/devices (links for android ADB drivers download).Charge your phone battery to at least 50%.It must be followed for manual android rooting or for when using any PC root software. They’re the first steps to take to fully prepare your phone for rooting. Here are a few things to do before attempting to root any Android phone. You just need to do us a favor – by reporting the model of your phone/device and what rooting tool or software among our list that was able to successfully root it. You are free to try another if the first one doesn’t root your phone and/or tablet device. There’s no risk at all in trying out this rooting software as they aren’t going to brick your devices. They’re the best Android rooting tools for phones & tablet devices. Today, I bring to you my list of Top 15 free Software-apps to root any android device with or without a Computer.