How To Install Stock ROM on Long V7 Plus (Firmware/Unbrick/Unroot)
Guide To Install Official Stock ROM On Long V7 Plus (Back to stock, Unbrick, Unroot and Fix Bootloop): You can Fix Bootloop and Black screen issue by
Guide To Install Official Stock ROM On Long V7 Plus (Back to stock, Unbrick, Unroot and Fix Bootloop): You can Fix Bootloop and Black screen issue by