You can find the official flash files and drivers at the following reputable sites: Provides direct downloads for C431 stock ROMs (Android 9 and 10).
Use this if the phone is stuck in a boot loop and you have Wi-Fi. Connect the phone to a power source.
Wait for the process to complete; the device will reboot automatically once finished. You can find the official flash files and
Create a folder named in the root directory of the SD card.
Offers various firmware versions for this hardware family. Wait for the process to complete; the device
Press and hold simultaneously until the "Software Upgrade" screen appears.
This is the safest method for offline flashing using a MicroSD card (at least 8GB). the SD card to FAT32 . Press and hold simultaneously until the "Software Upgrade"
A common source for official firmware and USB drivers for Huawei/Honor devices. Installation Methods Method 1: SD Card (dload) Method (Recommended)