If you are a proud owner of a Blade Z Max (Z982), ZTE USA is happy to announce an update to the device. Over the next 72 hours a rolling update will be going out to all active devices. This update will take you from your current Build(B20) to Build(B25). Features and functions of this update are listed below.
*Google Security Patch Updated (August 2018)
*Call Quality Issues Resolved
*Other Bug Fixes and Enhancements