Welcome to today’s guide on how to download ZTE Obsidian Z820 Firmware Flash File and how to install the stock ROM on your phone.
This file can help you reset your phone for bootloop, password reset, hanging, and fix many other problems.
This file is strictly for only ZTE Obsidian Z820.
Firmware name: ZTE_Obsidian_Z820_MT6735M_09112016.zip
ZTE Model: ZTE Obsidian Z820
Android version: 5.0
File Size: 897MB