J7 should..
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Did you restart the device yetZTE n9518 root with KingRoot 4.9.6
I just got root. Not sure if it is complete or if it will last. Is there anything I should do next?
You're gonna have to hard reset, idk why I tried that shit. Just like last time. Not messing with KingRoot again until I know it can root 100%ZTE n9518 root with KingRoot 4.9.6
I just got root. Not sure if it is complete or if it will last. Is there anything I should do next?

...But how are you going to flash it back? I've tried this, without success.