Huawei Honor 5X (KIW-L21) first stock firmware based on Android 5.1 Lollipop with EMUI 3.1 interface has officially been made available for download.
This site or the developers are not responsible, if you damage or brick your device.Do it on your own risk and follow the instruction properly.
How to Update Huawei Honor 5X to Stock B130 Lollipop Firmware [Europe]
1- Download the Huawei Honor 5X firmware unzip its contents on your computer.
2- Transfer the ‘dload’ folder to the top-level directory of your Honor’s internal memory or SD card.
3- Unplug the USB cable when the transfer completes. Also remember to take a full backup of your data before proceeding to the next step.
4- Open Updater > menu > Local Update > select the full Update.app package and install it.
That’s it! Your Huawei Honor 5X (KIW-L21) should now have Android 5.1.1 Lollipop on your phone! Go to Settings > About phone to verify.