Has anyone tested JIO 4G sim on Xperia M?

I know many people would say it's 4G SIM and it won't work on our 3G Xperia M but I just found a trick here :- https://www.youtube.com/watch?v=Dt8EG-hfuL0

from xda-developers http://ift.tt/2d7OCz6
via IFTTT