On this page, you will find the official link to download ZTE R550 Stock Firmware ROM (flash file) on your Computer. The Firmware comes in a zip package, which contains Flash File, Flash Tool, USB Driver and How-to Flash Manual.
ZTE R550 Stock Firmware (flash file) Without Password Free DownloadFile Name: ZTE_R550_SPD6531_MIRA.zip
File Size: 3 MB
How to Flash: Use miracle Box Software To Flash This firmware.
Firmware Link: Click Here to Start Download
How to FlashStep 1: Download and extract the ZTE R550 stock firmware package on your computer.Step 2: After extracting the package, you will be able to get the Firmware File, Flash Tool, Driver and How-to Flash Guide.Step 3: Install the provided USB Driver on your Computer, and if in case USB Driver is already installed, SKIP this step).Step 4: Follow the How-to Flash Manual to Flash the Firmware on your ZTE R550 Device.
Readme Once:[*] Take a Backup: If you are going to flash the above Firmware on your ZTE R550 device, then take a backup of everything as because your personal data will be deleted after flashing the stock firmware.[*] The firmware shared on this page is officially released by the company and helps you to recover your device if you ever got bootloop, software error, update error, hanging and dead issue.