Samsung is a perfect example of the Nexus device. You may relate to the tough times you underwent when you lost data on your phone. This is the gap developers saw and designed Nexus Root toolkit to help in back up.
It is a rooter and a backup kit in one complete package. This is not a function for beginners, you need prior knowledge to act as a guide. The help function on the internet is not enough, you need additional tools online to equip you with the right knowledge to perform this function.
Back to the application, when a developer has all the control of the system, the toolkit comes in handy to change the guard. The process does it with utmost delicacy to ensure all the system files are in place and no malfunctioning as a result.
This is evident by notifications which act as a warning when dealing with the tool. It comes in handy to improve the performance of the application in a bid to improve its functionality.
The same way you have factory setting on your computer is the same manner in which this tool operates. Moreover, the complexity of the procedure needs an expert.
Nexus Root Toolkit is licensed as freeware for PC or laptop with Windows 32 bit and 64 bit operating system. It is in tools category and is available to all software users as a free download.