There are three primary ways to manage or update the firmware on an HONOR 90:
Includes AI Cutout, AI Summary, and system stability improvements [ 0.5.6 , 0.5.12 ]. ⚡ Important Technical Notes
HONOR 90 uses AVB 2.0 (Android Verified Boot) with custom RSA keys. Modified firmware will trigger a red state (unbootable) unless the bootloader is unlocked (not officially available for most variants).
To update the firmware on your HONOR 90:
The safest way to update is via the built-in Over-The-Air (OTA) system.
Over the last few months, HONOR has been quietly rolling out significant (via MagicOS) that address three critical areas: camera processing, thermal management, and haptic feedback.