Q1. Which firmware here is safest for my Huawei P20?

The safest option is always the Dload ROM that exactly matches your current model and C‑region string (for example EML‑L29C C432, EML‑L09 C432, EML‑L29 C461, EML‑L29 C782 UK, EML‑L09/L29 C10 Russia or EML‑AL00/AL00A/AL00C/ TL00 C00/C01 for China). Staying on the same EMUI branch (9.1 to 9.1, 10.0 to 10.0) is the least risky approach for ordinary users.

Q2. Should I upgrade from EMUI 9.1 to EMUI 10 on the P20?

EMUI 10 brings Android 10 features and UI changes but many P20 and P20 Pro owners report more lag, animation stutter and shorter battery life compared with EMUI 9.1, even after wiping cache. If you value smoothness and endurance over new UI elements, you may prefer to stay on or clean‑flash EMUI 9.1 (like 9.1.0.311/380/381) rather than jumping to EMUI 10.

Q3. Can a clean Dload flash fix my current EMUI 10 performance and battery issues?

Some users find that doing a full service flash of the same EMUI 10 build (instead of relying on OTA upgrades) improves consistency by removing leftover data from older versions and re‑optimizing the system. However, reports still show that EMUI 10 can remain heavier than 9.1 on this hardware, so improvements may be limited by the OS design and battery age.

Q4. Does Dload flashing always wipe my data?

Yes, service Dload firmwares for Huawei P20 are designed as full repair images and typically perform a complete wipe of user data and apps when installed via update mode or three‑button combo. Always assume that internal storage will be erased and make verified backups before you start.

Q5. Can I downgrade from EMUI 10 to EMUI 9.1 or 8.1 with these files?

Many guides show using Dload packages to downgrade Huawei devices by flashing an approved lower build, but success depends on current version, rollback rules and whether the firmware is marked as service/rollback. Proceed carefully, follow a downgrade‑specific tutorial and stick to matching regions, because failed downgrades can soft‑brick or lock you out of future OTAs.

Q6. Are these stock, official‑based firmwares?

Sites that list these packages describe them as original Huawei stock or service ROMs used for upgrade, downgrade and repair, packaged in standard Dload format with UPDATE.APP and vendor/cust partitions. Even so, you should always verify checksums where available and only download from sources you trust.

Huawei P20 EML-L09/L29 Official Dload Firmware ROMs (EMUI 8

The Huawei P20 remains a popular compact flagship thanks to its Kirin 970 chipset, dual Leica camera and 5.8‑inch display, even years after its 2018 launch. As batteries age and software gets heavier, many P20 owners now struggle with laggy performance, random freezes, faster battery drain and occasional boot or update failures, especially after moving to EMUI 9.1 or EMUI 10. The full Dload service firmwares below let you clean‑flash stock EMUI, unbrick soft‑bricked phones, repair update issues and in some cases downgrade to a more stable version while staying on the correct model and region.

Complete Device & Firmware Overview

Device Name: Huawei P20 “Emily” (all variants: EML-L09, EML-L29, EML-AL00, EML-AL00A, EML-AL00C, EML-TL00)
Chipset / CPU / GPU: HiSilicon Kirin 970 (10 nm), octa‑core CPU and Mali‑G72 MP12 GPU, designed for flagship‑grade performance and AI acceleration.
Launch OS & UI: Ships with Android 8.1 Oreo and EMUI 8.1; later updated by Huawei up to EMUI 10 / Android 10 via OTA in supported regions.
Supported EMUI Versions in This Package: EMUI 8.1 (Android 8.1), EMUI 9.0, EMUI 9.1 and EMUI 10.0 Dload firmwares for different SKUs and regions.
Main Hardware Variants: EML-L09 (single SIM global/EU), EML-L29 (dual SIM global/EU), EML-AL00 / AL00A / AL00C (China), EML-TL00 (China Mobile).
Region / Vendor Codes: C432 – Europe/Global; C461 – Europe/CEE/Africa (“hw_cea”); C782 – UK region; C10 – Russia; C00 / C01 – China (unbranded & China Mobile).
Firmware Package Type: Official Huawei “service” or stock ROMs in Dload format (update.app / update_sd.zip inside dload folder), suitable for recovery, upgrade or downgrade.
Flashing Method: Dload method from SD card or USB OTG (three‑button combo or “Software update > Memory card/OTG” menu); some service centers may use Huawei Multi Download Tool or similar PC utilities.
Bootloader / FRP Considerations: Dload flashing typically works on locked devices with matching region and approved version, but it wipes user data; unlocking bootloader is not required for standard stock Dload packages.
Typical Use Cases: Fix bootloops or system corruption, recover from failed OTA, remove custom mods/root, switch between EMUI 8.1 / 9.0 / 9.1 / 10 within allowed rollback paths, or restore stock before resale.
Known User Pain Points: After EMUI 10, many P20/P20 Pro users report heavier UI lag, app freezes and noticeably worse battery life compared with EMUI 9.1, sometimes even after cache wipes. Some also see sudden percentage drops in the last 10% of battery due to wear and calibration issues.
How These ROMs Help: Clean‑flashing a full Dload package can roll back problematic OTAs, replace damaged system partitions, recalibrate performance profiles and often restore smoother behavior compared with an overloaded, incrementally‑updated system.
Approximate File Sizes: Most EMUI 10 and 9.x builds here are 4.3–5.5 GB, reflecting full system + vendor + cust images; smaller packages (around 1.4 GB) are usually board/test or early EMUI 8 builds.[attached_file:1]

Flashing the wrong model or region, using corrupted archives, or interrupting a Dload install can cause boot failure, network issues or a hard brick, so always match your exact model (EML‑L09/L29/AL00/AL00A/AL00C/TL00) and C‑region code before proceeding.

CRUCIAL WARNING: These packages are only for Huawei P20 “Emily” devices (EML‑L09, EML‑L29, EML‑AL00/AL00A/AL00C, EML‑TL00). Do not flash them to P20 Pro, P20 Lite or any other Huawei/Honor model, as mismatched board IDs can permanently brick the phone.

Always keep the same C‑region (for example C432 Europe/Global, C461 CEE/Africa, C782 UK, C10 Russia, C00/C01 China) that your phone already uses, because cross‑region flashing may break modem, VoLTE or OTA updates and is considered risky for non‑experts.

Dload flashes erase user data and rewrite multiple partitions; if you mix up single‑SIM (EML‑L09) and dual‑SIM (EML‑L29) firmware or interrupt the process, you can lose IMEI configuration, face network lock problems or end up in a non‑booting state.

Download Firmware for Huawei P20

All files below are full stock or service Dload firmwares for Huawei P20 variants, ordered from newest to oldest by EMUI version and build. Newer EMUI 10 builds deliver the latest security fixes and features but can be heavier on battery and performance, while many users find EMUI 9.1 calmer and more efficient on aging hardware. For stability, choose the ROM that matches both your exact model code and C‑region; only use older builds for downgrades or repair when you understand the risks.

Filename	Model / Variant	Region (C‑Code)	EMUI / Android	Build / Channel	Flash Method	File Size	Notes	Download
Huawei_P20_EML-L09_10.0.0.182_C432E7BR1P3_Dload.zip	EML-L09 (single SIM)	C432 – Europe / Global	EMUI 10.0 / Android 10	10.0.0.182 stable	Dload (SD/OTG)	5.47 GB	Latest known EU single‑SIM build; best choice if you already run EMUI 10 C432 and want a clean reinstall or repair.	Download (Google Drive)
EML-L29_Emily-L29C_10.0.0.180(C461E4R1P3)_hw_cea_Firmware_EMUI10.0.0_05015APF.rar	EML-L29 (dual SIM)	C461 – CEE / Africa “hw_cea”	EMUI 10.0 / Android 10	10.0.0.180 stable	Dload (SD/OTG)	4.52 GB	Recommended for dual‑SIM P20 units sold in Central/Eastern Europe or Africa with C461 region.	Download (Google Drive)
Huawei_P20_EML-AL00C_10.0.0.180_C00E181R1P4_Firmware_EMUI10.0.0_05014RVE_Dload.zip	EML-AL00C (China)	C00 – China open market	EMUI 10.0 / Android 10	10.0.0.180 stable	Dload (SD/OTG)	4.71 GB	Latest EMUI 10 for this Chinese SKU; do not use on global C432/C461/C782 devices.	Download (Google Drive)
高维禁用_Emily-AL00A 10.0.0.172(C00E170R1P4)_Firmware_EMUI10.0.0_05014RVE.zip	EML-AL00A (China)	C00 – China open market	EMUI 10.0 / Android 10	10.0.0.172 stable	Dload (SD/OTG)	4.70 GB	Slightly older than 10.0.0.180; consider only if you specifically need this build (for example, for compatibility with a tool or downgrade path).	Download (Google Drive)
Huawei_P20_EML-L29_10.0.0.161_C461E3R1P3_Firmware_EMUI10.0.0_05015APF_Dload.zip	EML-L29 (dual SIM)	C461 – CEE / Africa	EMUI 10.0 / Android 10	10.0.0.161 stable	Dload (SD/OTG)	4.57 GB[attached_file:1]	First EMUI 10 release for many C461 P20 units; useful to repair early Android 10 OTAs or as a base for later updates.	Download (MediaFire)
Huawei P20 EML-L29 hw eu HLRCF Emily-L29C 9.1.0.381(C782E11R1P12T8) Firmware EMUI9.1.0 05015AUG.zip	EML-L29 (dual SIM)	C782 – UK / specific EU carriers	EMUI 9.1 / Android 9	9.1.0.381 stable	Dload (SD/OTG)	4.5 GB	Latest EMUI 9.1 for C782 UK region; ideal if you want maximum stability without moving to EMUI 10.	Download (AndroidFileHost)
Huawei_P20_EML-L29C_9.1.0.311_C432E7R1P11T8_Firmware_9.0.0_R3_EMUI9.1.0_05015AJY_Dload.zip	EML-L29C (dual SIM)	C432 – Europe / Global	EMUI 9.1 / Android 9	9.1.0.311 stable	Dload (SD/OTG)	5.44 GB	Good balance of features and smoothness for many EU users; a safer target if EMUI 10 feels too heavy on your device.	Download (Google Drive)
Huawei P20 EML-L09 hw eu HLRCF Emily-L09C 9.1.0.380(C432E10R1P12T8) Firmware EMUI9.1.0 05015AMJ.zip	EML-L09 (single SIM)	C432 – Europe / Global	EMUI 9.1 / Android 9	9.1.0.380 stable	Dload (SD/OTG)	5.4 GB	Recommended for C432 single‑SIM users who prefer EMUI 9.1’s battery life and responsiveness over EMUI 10.	Download (AndroidFileHost)
Huawei_P20_EML-AL00A_9.1.0.340_C00E333R1P1T8_EMUI9.1.0_05014RVE_Dload.zip	EML-AL00A (China)	C00 – China open market	EMUI 9.1 / Android 9	9.1.0.340 stable	Dload (SD/OTG)	2.90 GB	Chinese EMUI 9.1 package; useful if you want a lighter build than EMUI 10 on AL00A hardware.	Download (Google Drive)
EML-L09_EML-L29_Emily-L29C_9.0.0.161(C10E2R1P11T8)_hw_ru_Firmware_9.0.0_r3_EMUI9.0.0_05015APE.rar	EML-L09 / EML-L29 (Russia)	C10 – Russia region	EMUI 9.0 / Android 9	9.0.0.161 stable	Dload (SD/OTG)	4.33 GB	For Russian P20 devices; better battery than EMUI 10 for some users, but lacks newer features and patches.	Download (Google Drive)
EML-L09 Emily-L09C 8.1.0.165(C432) Firmware 8.1.0 r1 EMUI8.1 05015ALY.zip	EML-L09 (single SIM)	C432 – Europe / Global	EMUI 8.1 / Android 8.1	8.1.0.165 r1	Dload (SD/OTG)	4.9 GB	Original EMUI 8 base for many EU single‑SIM units; mainly for deep downgrades or special repair scenarios.	Download (Google Drive)
EML-L29 Emily-L29C 8.1.0.165(C432) Firmware 8.1.0 r1 EMUI8.1 05015AQB.zip	EML-L29 (dual SIM)	C432 – Europe / Global	EMUI 8.1 / Android 8.1	8.1.0.165 r1	Dload (SD/OTG)	4.9 GB	Factory‑style EMUI 8 firmware for dual‑SIM EU devices; use only if you intentionally roll back from EMUI 9/10.	Download (Google Drive)
EML-TL00_Emily-TL00B_8.1.0.167(C01)_Firmware_Android8.1.0_EMUI8.1.0_05014YTQ.rar	EML-TL00B (China Mobile)	C01 – China (China Mobile)	EMUI 8.1 / Android 8.1	8.1.0.167 r1	Dload (SD/OTG)	5.37 GB	For TL00B units on China Mobile; newer than 8.1.0.153, so prefer this unless a tool requires the older build.	Download (Google Drive)
EML-TL00 Emily-TL00B 8.1.0.153(C01) Firmware Android 8.1.0 EMUI8.1.0 05014YTQ.zip	EML-TL00B (China Mobile)	C01 – China (China Mobile)	EMUI 8.1 / Android 8.1	8.1.0.153 r1	Dload (SD/OTG)	5.4 GB	Older TL00B firmware; only use if you specifically need this exact revision for downgrade steps.	Download (Google Drive)
Huawei_P20_EML-AL00_8.1.0.167(SP1C00)_Firmware_8.1.0_r1_EMUI8.1_05014RVE.rar	EML-AL00A (China)	C00 – China open market	EMUI 8.1 / Android 8.1	8.1.0.167 r1	Dload (SD/OTG)	5.37 GB	Stock EMUI 8 foundation for AL00A phones; typically used as a base when building downgrade chains.	Download (Google Drive)
Huawei_P20_EML-AL00_1.0.0.49_R1_EMUI8.1_05022GKG_8.1.0_HMT.zip	EML-AL00 (board / early)	China‑only	EMUI 8.1 / Android 8.1	1.0.0.49 test	Dload (service)	1.4 GB	Likely an early board or service package; only for expert‑level recovery when other builds fail.	Download (Google Drive)

Tip: if your current software string in Settings > About phone shows, for example, EML-L29 9.1.0.311(C432E7R1P11), stay with C432 EML‑L29 ROMs in the same or higher EMUI branch and avoid mixing with C461, C782, C10 or C00/C01 firmwares.

Preparation Before Flashing

Click here for the Huawei P20 pre‑flash checklist

Confirm exact model and C‑region: In Settings > About phone or fastboot mode, note the model (EML‑L09/L29/AL00/AL00A/AL00C/TL00) and C‑code (such as C432, C461, C782, C10, C00 or C01) and only download matching firmware.
Back up everything: Dload service packages behave like a factory restore and will erase user apps, internal storage and accounts; back up with HiSuite, Google, or an external drive first.
Charge the battery: Make sure the P20 has at least 50–60% charge so it will not shut down mid‑flash, which can corrupt partitions.
Prepare storage and cable: Use a reliable SD card or USB OTG drive formatted as exFAT and a good USB‑C cable if a PC is involved, because read/write errors during Dload can break the install.
Extract firmware correctly: Unzip the archive and ensure the dload folder contains the required UPDATE.APP or update_sd.zip (and correct cust folder for your model) before copying to SD/OTG.

Quick Firmware Flash Instructions

This simplified guide covers flashing any of the listed Huawei P20 Dload ROMs (for example Huawei_P20_EML-L29_10.0.0.161_C461E3R1P3_..._Dload.zip) using the standard Dload method on a compatible device.

Download & extract: On a PC, download the correct firmware zip for your exact model/C‑region and extract it until you see a dload folder containing UPDATE.APP or update_sd.zip and any required cust folder.
Copy to SD / OTG: Copy the entire dload folder to the root of a microSD card or USB flash drive formatted as exFAT; for OTG, plug the drive into the P20 with a good OTG adapter.
Enter update mode: With the phone powered off, insert the SD card or connect OTG, then hold Volume Up + Volume Down + Power together until the Huawei logo and update screen appear, or use the dialer/software update menu on supported builds.
Wait for Dload flashing: The device will automatically detect the dload package, verify it and install multiple partitions; do not disconnect power or storage until the progress bar finishes and the phone reboots.
First boot & setup: Initial boot after a full flash can take several minutes while EMUI optimizes apps; once on the home screen, sign in, restore your backups and check that model, region and IMEI look correct.

For a more detailed, screenshot‑rich Huawei flashing tutorial (including alternative recovery options and downgrade tips), follow the main Huawei firmware flashing guide, then simply use the appropriate P20 dload package from this page whenever the guide asks you to select firmware.

Frequently Asked Questions (FAQs)

Q1. Which firmware here is safest for my Huawei P20?: The safest option is always the Dload ROM that exactly matches your current model and C‑region string (for example EML‑L29C C432, EML‑L09 C432, EML‑L29 C461, EML‑L29 C782 UK, EML‑L09/L29 C10 Russia or EML‑AL00/AL00A/AL00C/ TL00 C00/C01 for China). Staying on the same EMUI branch (9.1 to 9.1, 10.0 to 10.0) is the least risky approach for ordinary users.
Q2. Should I upgrade from EMUI 9.1 to EMUI 10 on the P20?: EMUI 10 brings Android 10 features and UI changes but many P20 and P20 Pro owners report more lag, animation stutter and shorter battery life compared with EMUI 9.1, even after wiping cache. If you value smoothness and endurance over new UI elements, you may prefer to stay on or clean‑flash EMUI 9.1 (like 9.1.0.311/380/381) rather than jumping to EMUI 10.
Q3. Can a clean Dload flash fix my current EMUI 10 performance and battery issues?: Some users find that doing a full service flash of the same EMUI 10 build (instead of relying on OTA upgrades) improves consistency by removing leftover data from older versions and re‑optimizing the system. However, reports still show that EMUI 10 can remain heavier than 9.1 on this hardware, so improvements may be limited by the OS design and battery age.
Q4. Does Dload flashing always wipe my data?: Yes, service Dload firmwares for Huawei P20 are designed as full repair images and typically perform a complete wipe of user data and apps when installed via update mode or three‑button combo. Always assume that internal storage will be erased and make verified backups before you start.
Q5. Can I downgrade from EMUI 10 to EMUI 9.1 or 8.1 with these files?: Many guides show using Dload packages to downgrade Huawei devices by flashing an approved lower build, but success depends on current version, rollback rules and whether the firmware is marked as service/rollback. Proceed carefully, follow a downgrade‑specific tutorial and stick to matching regions, because failed downgrades can soft‑brick or lock you out of future OTAs.
Q6. Are these stock, official‑based firmwares?: Sites that list these packages describe them as original Huawei stock or service ROMs used for upgrade, downgrade and repair, packaged in standard Dload format with UPDATE.APP and vendor/cust partitions. Even so, you should always verify checksums where available and only download from sources you trust.