Fastboot Mode LG G4 F500S

  1. The smartphone must be switched off.Hard Reset LG G4 F500S
  2. Then prepare a Micro USB cable connected to PC or laptop.
  3. In the next step start holding the Volume Down key for a few seconds.Wipe data on LG G4 F500S
  4. While holiding Volume Down connect the Micro USB cable to your device.
  5. You should elease held key as soon as phone goes into Fastboot Mode.
  6. Excellent! You are right now in the expected mode. 
Help! This doesn't work