Android version above 5. Bootloader is locked by manufacturer.
With a locked bootloader, there is nothing Kingo could do to root your device. Bootloader is the first to execute when an Android device is turned on, which is responsible for verifying the integrity of and launching the operating system.
Xiaomi Device Service Tool The disadvantage of phone rooting: Almost every mobile company is saying that, after rooting their device, those are will go out of warranty. Even you will never get any OS update from your company.
It prevents users from modifying the system. The modification for permanent root access requires bootloader being unlocked. If you have rooted your device and still see this window If you have update supersu binary your device with Kingo and then lost it after reboot also called "temporary root"it is also caused by locked bootloader.
Locked bootloader will prevent your device from being permanently rooted. Device with locked bootloader always have some form of internal memory write protection.
It will prevent unauthorized user from modifying device system. During the process of gaining root access on a device the write-protected memory, the initial root access is temporary due to the complexities of unlocking memory write access.
Any unofficial files including the most important file "su binary" and "superuser. In this case, you need to unlock your bootloader first so that the root can be permanent. Or, root your device again after rebooting.
There are two universal ways to root your Android, one is by implementing "exploits", the other is through flashing custom recovery. The former one is relatively safe while the latter one can be risky.
Kingo mainly focused on "exploits" method, but also covers "recovery" for certain tricky devices hot ones with no exploit available. Essential Tools involves in exploit-rooting method Despite the difference of hardware and software configurations of Android devices, similarities that all Android rooting methods share involves the following three essentials: exploit.