To provide clear, step-by-step instructions for performing a hard reset (factory reset) on the LG 43LK5900PLA LCD TV. This document is intended for end-users and basic technicians.
If you don't want to lose your apps and saved data, try a "Hard Power Cycle" first. This clears the cache without deleting your files. Unplug the TV from the wall. Wait exactly . Plug it back in and turn it on. Important Things to Remember
If prompted for a password, the default LG PIN is 0000 (or 1234).
Once the hard reset is complete, your TV will behave like it did on day one. You will need to:
0000 (or 1234 ).