Rooting your smartphone is always a wonderful thing especially if you're having a brand new smartphone as you get a proper chance to check it's extended functionalities and advanced features. But I won't recommend you rooting your smartphone if you're not ready to face the consequences.
But what if I tell you, your device will be rooted 100% securely with no chances of error? Yes, I have brought a nice way to root your Vivo Nex smartphone to root it very safely with no loss of data. But firstly, let's look at the specifications of Vivo NEX smartphone: