If your Android 9 bathroom TV picture is upside down, please follow the below steps.
- On the remote, press Source
- While the inputs menu is showing, press 2 5 8 0 in sequence which will bring up the hidden factory menu
- Select the first option called Adjust screen parameters
- Towards the bottom of this list, there is an option called Mirror which will be ON. Use the directional arrow to move it right so it is Off
- Move down 2 lines to Data retention and press Enter, which will save the Setting.
- Turn the TV off, disconnect the power for 30 seconds and then re-connect and turn on.