TextNow uses the L720T (TriBand) model. I know BC I have one lol. I rooted simply by flashing TWRP 3.0.2.0 for "jfltespr" off TeamWin's site via ODIN, then proceeding to flash the SuperSU zip inside recovery. However, word of the wise, if you're using TextNow Wireless, don't change the ROM!! You...