Stock ROM are the ones which come by default in Android phones or tablets. These are customized versions of Android done by mobile companies to make their devices unique in looks and features with official firmware.
Official Lenovo Lenovo Vibe X3 Lite K51c78 Stock Rom Firmware Can be used for: Repair firmware or unbricking Lenovo Vibe X3 Lite K51c78 like Bootloop/Softbrick/white blank screen/Can not boot to homescreen, Hardbrick, Lost Recovery, Installation Xposed Installer/ Rooting failed and others Software Updates or Downgrade Lenovo Vibe X3 Lite K51c78 Hard reset Lenovo Vibe X3 Lite K51c78 to 100% Stock…