We are sharing another firmware for Huawei P20 Pro CLT-L29. This firmware is based on EMUI 9.1 and is only suitable for devices with cust c636. Specifically Hong Kong and generally all Asian devices are sold with the C636 version of the firmware. The firmware we have shared is official stock firmware and you can use it to reinstall firmware from scratch. If you are going to use this firmware for downgrade purposes then you should keep in mind, that it’s risky if done without proper knowledge and we will not be liable for any outcome of the installation.

Huawei P20 Pro Firmware info:

• Android Version: 9
• EMUI Version: EMUI 9.1
• Build Number: CLT-L29 9.1.0.388(C636E3R1P13T8)
• Supported Model: CLT-L29 (Asia-Dual sim)
• Update Type: Official Stock Firmware
• Download Link: Click Here
• File Password=CLT https://ministryofsolutions.com
• Note: Always use a computer to and paste the password
• Note: for faster download speed use the Internet download manager

Installation Guide:

• Backup all important data from the phone
• Charge the battery up to 50%
• Get a USB OTG drive or sd card with 8GB of free space
• Extract the downloaded firmware zip file (password=CLT https://ministryofsolutions.com)
• Then copy the dload folder to the USB drive / sdcard
• Connect OTG drive / sd card to the phone
• Dial *#*#2846579#*#*, then tap on the software upgrade and then tap on Memory Card Upgrade.

Note: Everything you do at your responsibility, this guide is provided for free without any guarantee.