It looks like you're referring to a feature or term "jztv+mod" — but I don't have a clear reference for that exact string in my knowledge base.
The term MOD stands for "Modified," indicating that the original Android Package (APK) has been altered by third-party developers. The primary appeal of the JZTV+ MOD version is the Unlock Room feature, which allows users to access private or premium livestreaming rooms at no cost. Other common mod features include: Ad-Free Experience: Removal of intrusive advertisements. jztv+mod
A few possibilities:
Modified versions of JZTV are popular due to several "unlocked" capabilities not found in the standard version: It looks like you're referring to a feature
