Airis Kira N9000 Firmware Link

Airis rarely provides OTAs, but some recovery firmware comes as .zip :

In this in-depth article, we will cover everything you need to know: what firmware is, why you might need to update or reflash it, where to find official (and safe) firmware files, step-by-step flashing instructions, common error solutions, and how to avoid bricking your device. airis kira n9000 firmware