Download Install B27 November Krack WiFi Security on AT&T ZTE Maven (Z812V1.0.0B27)

AT&T started rolling the latest update for the device ZTE Maven Z812 variant. The update brings the software version to Z812V1.0.0B27 for AT&T ZTE Maven 1. This update will install the B27 Stock Firmware for AT&T ZTE Maven 1. The update brings the latest November Security Patch update for AT&T ZTE Maven. Along with this update, AT&T also fixed the KRACK WiFi Vulnebrities fix.

What’s KRACK Wi-Fi vulnerability?

KRACK Wi-Fi vulnerability stands for Key Reinstallation Attack which is a fundamental heart to hack the WiFi Protected Access 2 (WPA2). Recently researcher found that, by hacking the WPA2, It can act the vulnerability to decrypt traffic, hijack connections, perform man-in-the-middle attacks, and eavesdrop on communication sent from a WPA2-enabled device. To secure the device, Today AT&T has started rolling this Security bug fix to fix the KRACK Wi-Fi vulnerability on AT&T ZTE Maven.

As of now, AT&T has started rolling the update and you will receive the latest B27 Stock Firmware for AT&T ZTE Maven 1 anytime soon. To Receive the update, you must be running Stock Firmware without root or any mods. The update has started to roll out via OTA (Over the Air) in a phase-wise manner, and you will see the notification of Z812V1.0.0B27 update on your ZTE Maven 1 anytime soon.

This update is still based on Android 5.1 Lollipop. To check if you have any LineageOS 14.1 for AT&T ZTE Maven 1. 

Download Install B27 November Krack WiFi Security on AT&T ZTE Maven 1 (Z812V1.0.0B27)

Download Update AT&T ZTE Maven 1 with B27 Stock Firmware (Z812V1.0.0B27)

Along with November Security Patch, the update also comes with bug fix and other improvements in performance and stability. So make sure to update to keep your device safe with November Security update which has patched a whole host of vulnerabilities in Android. (Recommended).

How to Manually Check for the Update on ZTE Maven

  1. From the Home screen, tap Apps > Settings > About phone > System updates.
  2. Tap System update and wait while the device checks for updates.
  3. If available, tap to download and install the latest software version. Your device will reboot.

Firmware Details:

  • Release date: December 12, 2017
  • Android version: 5.1
  • Security patch level (SPL): November 1, 2017
  • Baseband version: Z812H01
  • Kernel version: 3.10.49
  • Build number: Z812V1.0.0B27
  • Previous versions required: Z812V1.0.0B26
  • File size: 34.93MB

  • What’s new: Android device security updates, including KRACK Wi-Fi vulnerability fix