1.Select tools in HONOR and click app firmware unpack
![](https://community.evondt.com/assets/files/2023-09-19/1695111114-332135-app-fimrware.png)
2.Select the app firmware. Normally, you do not need to select ptable here, you only need to select update.app.
![](https://community.evondt.com/assets/files/2023-09-19/1695112078-572825-select-firmwares.png)
3.After the conversion is completed, you can copy the fastboot program to this directory and execute bat to update the firmware.
![](https://community.evondt.com/assets/files/2023-09-19/1695111520-286294-1.png)