Once the update is complete, restart your device and wait for it to boot up.
Visit the official ZTE website or alternative source and search for the ZTE Blade A55 firmware. Click on the download link and save the file to your computer. zte blade a55 firmware link
Firmware updates can potentially brick your device if not done correctly. Proceed with caution and at your own risk. We're not responsible for any damage or issues that may arise from updating your firmware. Once the update is complete, restart your device