Main reasons?

[maryjane2300]

For rooting? I know quite a bit about phones but nothing about rooting. What does it allow u to do what stock doesn't? Thanks guys

Posted from my amazing white Galaxy S4

 

[Paul627g]

I think this sums it up the best....

What is rooting? | Android Central

Also this question is asked very often, " What does rooting do for me? Why should I root? What does rooting my Android device do compared to Jail Breaking? "