Release the buttons once the Huawei logo or an update progress bar appears.
In the menu that appears, navigate to > Software Upgrade > SDCard Upgrade . Confirm by tapping OK to begin the installation. Troubleshooting Common Issues Huawei Scl-u31 Firmware Sd Card
Flashing stock firmware will erase all personal data . Backup your contacts and files if the phone is still functional. Release the buttons once the Huawei logo or
The update process will take roughly to complete. The device will reboot automatically once finished. 3. Flash via Software Menu (For Functional Devices) The device will reboot automatically once finished
Updating the (marketed as the Huawei Y6 or Honor 4A ) firmware via an SD card is the most reliable method to fix boot loops, remove custom ROMs, or unbrick a device. This "dload" method allows you to install the official UPDATE.APP file directly through the phone's recovery environment. Prerequisites for Flashing
Download the correct stock ROM for the SCL-U31 model specifically. Step-by-Step SD Card Flashing Guide (Dload Method) 1. Prepare the SD Card
If your phone is working and you simply want to update or downgrade, use the hidden Project Menu: Insert the SD card with the dload folder. Open the Phone Dialer and enter the code: *#*#2846579#*#* .
