Download Lava Z91 FRP File : LAVA_Z91_FRP + Tool_DL_Image_Fail_File SP Flash Tool MTK Driver ***Try Firmware Upgrade or Untick Preloader Then Flash How to remove FRP in Lava Z91: Install MTK Driver. 1- Download the package & Extract SP Flash tool. 2- Out of the icon appearing, Double click on Flash_tool.exe 3- it will launch...