Box on table → cut to settings menu → cut to Wi-Fi hotspot option greyed out.
While it's possible you are asking about physical temperature issues, the "hot" phrasing often appears in online tech communities when discussing on older hardware. I will focus the response on the most likely intent: the process and "story" of trying to unlock or repurpose a Vodafone TV box for general use. The Story of Unlocking the Vodafone TV Box The "unlock" journey for the Vodafone TV box vodafone tv box unlock hot
Unlocking depends on whether the device is Android-based or Linux-based. Box on table → cut to settings menu
Go to Settings > System Settings > Device Preferences > Reset and select "Erase everything". Information On Vodafone Play TV Features vodafone tv box unlock hot