Firmware Zte Blade A55 Link -

ZTE does not publish firmware directly on a public consumer page for all models. However, legitimate firmware files can be obtained from the following sources.

Because the Blade A55 uses a Unisoc chipset, standard flashing typically requires specific tools if you are performing a manual "stock ROM" restore: SPD Flash Tool (ResearchDownload) : This is the standard utility for flashing firmware files to Unisoc-based devices. firmware zte blade a55 link