No such thing mentioned in website you shared! I think you should check the website again!
DONT FORGET TO PRESS THANKS
Please, do not use personal messages when trying to solve your problems. Use forum - its power is often underestimated. If I can't help somebody else will certainly try to. Thanks
Xperia C(mt6589) and Qmobile Noir i9(mt 6582) (similar to MMX A120, Myphone Agua Rio, Explay Fresh, Wiko Rainbow,...)