If you like rooting your Android devices or wish to root an Android smartphone or tablet, the KingRoot app is the best tool. It does not require you to flash third party Recovery to your Android device, and it very easily root your devices with just a simple tool. The app works on all devices running on Android 2.x–Android 5.0.
KingRoot roots your device with just one tap of a button. Also, it comes with a PURIFY tool that optimizes your Android device and increases its speed, improves battery life, and deletes junk files that hog up your memory. KingRoot gives your root access, which in turn allows you to remove unwanted bloatware apps and thus save RAM.
KingRoot APK has been updated to version number 4.9.3 (build number 144) today, and the The latest KingRoot APK download file weighs 7.54 MB and works on all devices running Android 2.3 or later. You can go to the source link below and download KingRoot APK latest version for Android free.