How to Factory Reset LG WebOS 2.0? (LG22SM3B)

Description on how to reset a LG screen using WebOS 2.0 (LG22SM3B)

LG22SM3B

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Factory Reset

To Factory Reset a LG screen using WebOS 2.0 you need to enter the hidden setup menu. 

 

  • Press and hold the settings button on the remote for 8-10 sec. 
    There will be visible a grey field in the upper right corner. 
  • Press 0000 and OK
  • Then the settings screen for Signage Setup is visible. 
  • Signage Setup - > arrow right
  • Factory Reset option is at the end of the list.  

The screen reboots and all settings are reset.