Soft resets are usually conducted in an attempt to fix malfunctioning applications or because they're required for software installation. Soft reset contrasts with hard reset, which removes all user data, settings and applications and returns a device to the same state it was in when it shipped from the factory.
1. To begin this easy process please unlock your screen and hold down your power button.
2. Now on your screen should appear this menu.
3. Tap on the Reboot or Restart option.
4. And this is it! you finished soft reset on your LG Leon.