Is SuperSU a "rooting app" or is it an "app that requires root"?
114040
Difference between installing SuperSU using Play Store versus a custom recovery that installs it from a file?
45102
What are the differences between sudo, su, visudo, chroot, and gksu?
121538
Pros and cons of rooting using apps ("Soft Root") compared to other methods ("Hard Root")
131254
Can you grant superuser privileges to an application?
8158
Why does mount require root privileges?
101617
Will reseting my device to factory setting unroot and remove superuser?
38425
Why does usb-creator-gtk require root access?
72997
Does rooting erase anything?
47784
What is "superuser" and how do I get that privilege?
4382
What is the default root password?
157253
How do I allow non-root access to /ttyUSB0?
54482
Why is there no option to login as root?
45329
Why does Ubuntu have a disabled root account?
116134
Difference between / and /root in Ubuntu?
66602
Detailed instructions for replacing KingoRoot's Superuser with SuperSU
18598
How do you rename root?
139363
How can I deal with unwanted system applications without rooting?