How to Access Hotel Mode and Shop Options on Samsung TV with Service Menu - YouTube
How to disable Hotel mode and unlock the standard Settings Menu on LG TV (Non-Smart TV) - YouTube
What is Safe Mode and How do I disable it? | Philips
How To Turn The Philips TV Hotel Mode OFF? - (Easy Steps!)
How to unlock a Philips Hotel TV for HDMI (No Box, only with password!!!) - YouTube
How To Turn The Philips TV Hotel Mode OFF? - (Easy Steps!)
professzionális LCD TV 22HFL5551D/10 | Philips
How can I get into the service menu of this Hotel tv? Its a Philips 21HT3154/05. Cant find a service manual and the typical philips crt service menu combo but it didn't
What is Safe Mode and How do I disable it? | Philips