firmware is designed for a "set it and forget it" lifestyle. It is designed for maximum battery efficiency at the expense of cutting-edge features or frequent updates. It is a functional, basic firmware aimed at users who need a working tool, not a tech enthusiast's playground. To help you further, are you asking because: You need to a that is stuck on the logo? You are trying to update to a newer Android version? You are looking for custom ROMs ?
Eliminates deeply embedded viruses that standard factory resets cannot clear. Firmware ZTE Blade V30 Vita
Provides direct links to zip packages containing the Flash File, Flash Tool, and required USB drivers. firmware is designed for a "set it and forget it" lifestyle