Huawei

Huawei Mate 20 Pro (LYA Series): Stock Firmware Flashing Guide

Complete firmware flashing guide for the Huawei Mate 20 Pro using Huawei UPDATE.APP. Covers official stock firmware installation using NM Card and USB Type-C OTG Dload recovery.

Huawei Mate 20 Pro October 2018
Models
LYA-L29, LYA-L09, LYA-AL00, LYA-AL10, LYA-TL00, LYA-L29CP, LYA-AL00P
CPU
Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
GPU
Mali-G76 MP10
RAM
6 GB / 8 GB
Storage
128 GB / 256 GB UFS 2.1 (NM Card slot up to 256 GB)
Display
6.39" Curved OLED, HDR10, QHD+ 1440Γ—3120 pixels (19.5:9 ratio, 538 ppi)
Battery
4200 mAh (40W wired SuperCharge, 15W wireless, reverse wireless)
OS
Android 9.0 Pie (EMUI 9.0, upgradable to EMUI 12.0.0)
Connectivity
4G LTE (Cat.21), Dual SIM / Single SIM, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, USB Type-C 3.1, NFC
Colors: Emerald Green Midnight Blue Twilight Black Pink Gold

About the Huawei Mate 20 Pro

The Huawei Mate 20 Pro was released in October 2018, built on the HiSilicon Kirin 980 (7nm, Dual NPU) platform. Marketed under model series LYA-L29, LYA-L09, LYA-AL00, LYA-AL10, LYA-TL00, and Porsche Design LYA-L29CP (internal codename Laya), the device features a 6.39-inch curved OLED QHD+ display, up to 8 GB of RAM, and a Leica triple-camera array.

Flashing factory stock firmware cures persistent software errors, repairs corrupted partition tables, and unbricks non-booting devices. Follow the verified file details and step-by-step instructions below to service your phone safely.

Which Flash Mode Should You Use?

Huawei eRecovery Wi-Fi Restore

Official network recovery method built into EMUI to download and restore matched firmware directly over Wi-Fi.

How to enter
Power off phone, connect to USB charger, hold Volume Up until eRecovery launches
Requires
Active Wi-Fi connection, USB charger connected

What You Need Before Flashing

1
Matched Model Package

Confirm your exact model is LYA-L29, LYA-L09, LYA-AL00, LYA-AL10, LYA-TL00, or LYA-L29CP.

2
FAT32 NM Card or USB Type-C OTG

A memory card or USB drive formatted as FAT32 with a "dload" folder on the root directory.

3
Battery Charged to 50% or More

Firmware writing takes several minutes; maintain adequate battery reserve.

4
Reliable USB Type-C Connection

Use a quality OTG adapter or cable if connecting an external USB flash drive.

5
Personal Data Backup

Full stock firmware updates erase internal storage; back up files if phone boots.

How to Flash the Huawei Mate 20 Pro β€” Quick Overview

A quick 5-step overview built specifically for the Huawei Mate 20 Pro. The full Huawei UPDATE.APP guide adds screenshots, progress tracking, and fixes for common errors.

  1. Format NM Card or USB Type-C drive as FAT32
  2. Create "dload" folder and copy UPDATE.APP
  3. Connect storage media to handset
  4. Initiate 3-button installation combo
  5. Wait for partition flashing to reach 100%

Firmware Package for Kirin 980 (UPDATE.APP)

Official firmware packages for the Huawei Mate 20 Pro are distributed as signed UPDATE.APP container archives. These packages contain partition images for system, vendor, kernel, modem, and cust partitions specifically compiled for the HiSilicon Kirin 980 architecture.

UPDATE.APP

Official Huawei Mate 20 Pro firmware is distributed as UPDATE.APP packages. Extract the downloaded zip file and copy UPDATE.APP directly inside the "dload" folder on your NM card or USB Type-C flash drive.

Crucial Hardware Notice: The Mate 20 Pro does not support standard microSD cards. You must use either a genuine Huawei Nano Memory (NM Card) or a standard USB flash drive connected through a USB Type-C OTG adapter. The storage volume must be formatted strictly in FAT32 with an MBR partition scheme, and the UPDATE.APP file must reside inside a directory named "dload" in all lowercase letters.

Huawei Mate 20 Pro Firmware Versions

Official stock firmware packages for the Huawei Mate 20 Pro. Verify your exact model number and regional branch before downloading.

Version Region Android Version Size MD5 Download
10.1.0.319(C432E8R1P5) Europe Open (LYA-L29) Android 10 (EMUI 10.1.0) 4.50 GB f9665584c2550c83068d1eeb1d42c6d2 ⬇️ Download
9.1.0.300(C45E15R1P19) Europe / Vodafone (LYA-L09) Android 9.0 (EMUI 9.1.0) 4.02 GB β€” ⬇️ Download
10.1.0.165(C00E165R3P8) China All-Netcom (LYA-AL00) Android 10 (EMUI 10.1.0) 4.97 GB β€” ⬇️ Download
10.1.0.320(C721E12R1P5) Porsche Design (LYA-L29CP / RS) Android 10 (EMUI 10.1.0) 4.65 GB 1a86dc8a9ef10173fa3999761662255b ⬇️ Download
10.1.0.163(C01E159R2P8) China Mobile (LYA-TL00) Android 10 (EMUI 10.1.0) 5.20 GB β€” ⬇️ Download

This phone family has 6 additional regional builds, carrier packages, and maintenance updates. Browse the complete archive on AndroidFirmwareFile.com β†’

Huawei Mate 20 Pro β€” Important Notes

The Huawei Mate 20 Pro is equipped with a 4200 mAh battery. Installing full stock firmware takes 5 to 10 minutes. Ensure the device has at least 50% charge before beginning the update to prevent power interruption during system writing.

Troubleshooting Huawei Mate 20 Pro Flashing & EMUI Rollback Issues

EMUI Recovery Abort at 5% (Rollback / Anti-Rollback Block)

Users attempting to downgrade from EMUI 10.1 or EMUI 12 back to early EMUI 9.1 releases report immediate verification failure at 5%. The Kirin 980 bootloader enforces security patch level anti-rollback indexes that reject older boot images via Dload. Community repair discussions recommend restoring stability using a matching major EMUI 10.x build or executing rollback through authorized HiSuite system recovery rather than direct SD card flashing.

Storage Device Not Recognized / Boots Normally into Android

If holding the 3-button combination bypasses the update sequence and boots normally into Android, technicians suggest inspecting your storage medium. Because the Mate 20 Pro uses proprietary Nano Memory cards rather than microSD, users using USB Type-C OTG drives often encounter detection failures if formatted as exFAT or NTFS. Reformatting a drive 32GB or smaller to FAT32 with an MBR partition scheme (32KB clusters) is suggested.

Optical Fingerprint Sensor Non-Responsive / Enrollment Failure After Flashing

Following a full stock partition rewrite, community members occasionally report that the Goodix in-display optical fingerprint scanner fails to register fingers or displays calibration errors. Technicians suggest booting into eRecovery (Volume Up + Power while connected to a power source), selecting "Wipe cache partition", and performing a complete initial device setup before re-attempting biometric enrollment.

For solving common EMUI "Software install failed" messages and recovery verification issues: Huawei & EMUI Flashing Error Directory β†’

Frequently Asked Questions β€” Huawei Mate 20 Pro

Ready to Flash?

Follow the full step-by-step Huawei UPDATE.APP guide with interactive progress tracking, prerequisite checklist, and complete troubleshooting.

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