The only reason I bought the LYF mobile(Flame 6), was because of the free Jio sim card. It has free high-speed internet but im unable to use it, as this LYF mobile cant hold the charge for more than 2 hours. This mobile is completely useless and frustrating. Im still forced to use this mobile, because my Jio simcard wont work in other mobile phones. I called the customer care and they told me that the offer will only be available, if I use a LYF mobile, as it is programmed that way. LYF has made my life miserable.