Before attempting advanced flashing methods, always try the official, safest routes provided by HONOR. Method A: Via System Settings
Before you look for new software, you need to know what version you have right now. Steps to Check Your Version Open the app on your HONOR 90. Scroll down to the bottom. Tap on About Phone . Look for Build Number or MagicOS Version .
The Virtual A/B partition structure allows the device to install a new firmware layer onto a passive, inactive slot while you actively use the phone. If an unexpected installation failure or file corruption occurs, the system safely reverts to the functional slot. This approach practically eliminates the risk of bricking during standard operations. Key Features of Major MagicOS Releases
For advanced users or those needing to fix a soft-bricked device, manual flashing is an option.
The firmware of the is a sophisticated integration of hardware and software designed to provide a high-performance, human-centric user experience. At its core, the device's firmware serves as the bridge between the Snapdragon 7 Gen 1 Accelerated Edition processor and the highly customized user interface. The Foundation: MagicOS 7.1 and Android 13 The HONOR 90 was launched with MagicOS 7.1 , built on Android 13
– it may cause IMEI loss or bootloop.