any people are asking us "How the hell I can root my UMI(S1,X1S,X2) phone?"
Well I can help you with this simple tutorial...
1---Download all these files
https://www.dropbox.com/sh/dgoazz58jg9tspr/epDRGDXApb
2----- Put them in a folder where you want
3------- click and start run.bat on this folder
4......... connect the phone with USB debugging active
5........ follow the instruction on the main window of run.bat
It's really easy to do! Root your phone yourself!!!