KingUser Latest Version V5.0.4 APK is now has released by it's developers for their users and free downloading links are available to free download below. KingUser is also one of best Rooting App like King Root v6.0/6.0.1 APK and Cloud Root Apk etc. KingUser is used for Rooting mobile phones and Tablets. if you have a mobile phone or Tablet your Tablet or mobile phone isn't working properly and showing problems back-to-back then your mobile Software is slow or corrupted completely so you need to Root now. Remember that! Rooting process is a risky process so there for we want that, before Flashing, Repairing and Rooting you must take back up of your important data or transfer to the PC then "Root" otherwise you can lose your all important data which is in your phone.