Before flashing anything, you must confirm the exact model. ZTE naming can be confusing (e.g., Blade A5, Blade A5 2019, Blade A5 2020, Blade V0730).
If your phone is partially working (ADB enabled or rooted), you can dump your own firmware. Use tools like Miracle Box or SP Flash Tool (for MTK) to read the current ROM from your device and save it to your PC. This is the only guaranteed safe ZTE Blade A55 firmware link because it came from your exact device.
Note on specific links: Because firmware versions change based on build number (e.g.,
ZTE_Blade_A55_V1.0.0_B08vsB12), providing a single static link in this article would be irresponsible. Links expire. Always search for your exact Build Number found in Settings > About Phone.
Go to ztedevice.com and navigate to the "Support" or "Downloads" section.
If you indeed have the Blade A5 2019 (or a similar variant), here are the best sources to download the official firmware (ROM): zte blade a55 firmware link
ZTE Official Support:
4PDA (For Russian/Global Variants):
Unlike Samsung or Xiaomi, ZTE does not maintain a public, easy-to-navigate firmware repository for all its budget models. The Blade A55 is often a carrier-specific or region-specific device (common in South America, Southeast Asia, and Europe). This means the firmware is fragmented.
Warning: Do not trust random ".exe" files from "ZTE Firmware Downloader" websites. Most of these are scams. A legitimate ZTE Blade A55 firmware link will usually direct you to a .zip or .pac file, never an executable installer that runs on your PC without a flashing tool. Before flashing anything, you must confirm the exact model
Assuming your ZTE Blade A55 has a MediaTek chip and you have found a valid ZTE Blade A55 firmware link, follow these steps:
Securing a reliable ZTE Blade A55 firmware link is only half the battle. The other half is technical execution. While budget phones like the Blade A55 are harder to permanently kill than flagship phones, a single wrong click on "Format All + Download" can turn your device into a brick with no unique IMEI.
Final Checklist before flashing:
If you answered "Yes" to all four, you are ready to breathe new life into your ZTE Blade A55. Note on specific links: Because firmware versions change
Disclaimer: Flashing custom firmware voids your warranty and carries inherent risks. This guide is for educational purposes. The author is not responsible for bricked devices or lost data.
Because the exact model does not exist in ZTE's official global database, I cannot provide a direct firmware link.
However, here is a guide on how to find the correct firmware for your specific device: