There are no official or stable custom ROMs (like LineageOS or Pixel Experience) available for the Huawei Y5P (DRA-LX9 / DUA-LX9) as of early 2026. This is due to two major technical roadblocks:
Locked Bootloader: Huawei stopped providing bootloader unlock codes in 2018. Without an unlocked bootloader, you cannot flash custom recovery or ROMs.
MediaTek Chipset: The Helio P22 (MT6762R) inside the Y5P has very limited developer support compared to Snapdragon devices. 🛠️ Your Only Real Option: Project Treble (GSI)
Since the Y5P launched with Android 10, it supports Project Treble. This means you can technically flash a "Generic System Image" (GSI), but only if you find a way to unlock the bootloader first. Prerequisites
Unlocked Bootloader: You must use paid third-party tools (like HCU Client or SigmaKey) as there is no free method.
VBB (Visual Bootloader Bypass): Some MediaTek-specific exploit tools might work, but they are highly technical and risky. ADB/Fastboot: Installed on your PC. General Steps (High Risk)
Unlock Bootloader: Use a paid service to obtain your 16-digit code and run fastboot oem unlock [code].
Find a GSI: Download an ARM64 A/B GSI from the Project Treble GitHub. Flash via Fastboot: fastboot reboot fastboot (to enter userspace fastboot). fastboot erase system fastboot flash system [your_gsi_file].img Wipe Data: Perform a factory reset before booting. ⚠️ Critical Warnings
Brick Risk: You are very likely to "hard brick" (permanently break) this specific model because of Huawei's security.
No VoLTE/Camera: GSIs often break cellular calling and camera stability on Huawei MediaTek devices.
Warranty: Unlocking the bootloader voids all warranties immediately. 💡 Better Alternatives
If your goal is just to get Google Services or a cleaner look:
GBox / GSpace: Use these apps from the AppGallery to run Google apps without a ROM.
Custom Launcher: Use Nova Launcher or Lawnchair to hide the EMUI interface.
Debloat: Use Universal Android Debloater on a PC to remove Huawei bloatware without needing root.
Yes, you can install a custom ROM on a Huawei Y5p , but the process is highly complex and requires bypassing Huawei's strict bootloader restrictions.
Below is a scannable, drafted blog post optimized for your website. Breathing New Life into Your Huawei Y5p : The Custom ROM Guide
The Huawei Y5p is a highly capable, budget-friendly device. However, launching without native Google Mobile Services (GMS) and being locked to EMUI 10.1 leaves many power users wanting more.
Installing a custom ROM can unlock standard Android features, improve performance, and give you a clean slate. But doing this on a modern Huawei device takes a bit of technical wizardry. ⚡ The Reality of Modding the Huawei Y5p
Before you grab a USB cable, you need to understand the playing field. Huawei officially stopped providing bootloader unlock codes years ago.
The Hurdle: You cannot simply go to a website and get an unlock code anymore.
The Solution: Developers have found hardware-specific exploits utilizing custom DA (Download Agent) files or custom tools specifically for the MediaTek MT6762 chipset inside the Y5p.
The Risk: This process can hard-brick your phone if done incorrectly. Proceed strictly at your own risk! 🛠️ Phase 1: Unlocking the Bootloader
You cannot flash anything without an unlocked bootloader. For the Huawei Y5p (DRA-LX9 and similar variants), standard fastboot commands will not work out of the box.
Research Exploits: Look into community-driven MTK (MediaTek) bypass tools. Developers on the XDA Forums have created scripts that bypass the SLA/DAA authentication of the chipset to force a bootloader unlock.
Back Up Everything: Unlocking the bootloader will trigger a complete factory reset, erasing all your data.
Use a PC: You will need a Windows PC, correct MediaTek VCOM drivers, and the SP Flash Tool or custom Python scripts to execute the bypass. 🛰️ Phase 2: Flashing a Custom Recovery
Once your bootloader is verified as "Unlocked", your next step is to replace the stock recovery with a custom one like TWRP or OrangeFox.
Important Disclaimer: This information is based on community research as of 2026. The Huawei Y5p uses a MediaTek Helio P22 (MT6762R) chipset and runs EMUI (Android 10 Go edition) . Because of Huawei’s post-2019 restrictions (no official bootloader unlock codes), this device is considered extremely difficult to mod. Proceed at your own risk.
If you flash a custom ROM, you will likely lose Widevine L1 (Netflix/Prime Video stuck at 480p). Also, banking apps may detect the unlocked bootloader. You can try hiding root with Magisk (Zygisk + Shamiko module), but success isn't guaranteed.
Assuming you have obtained a bootloader unlock code and have unofficial TWRP:
fastboot flash recovery_ramdisk twrp.imgInstalling a Huawei Y5p custom ROM is a journey for the brave. It is not as simple as pressing an "unlock" button. You must navigate bootloader restrictions, sacrifice some hardware features, and accept a less polished camera experience.
But for those who succeed? You get a $100 phone running Android 12/13 with zero bloatware, updated security patches, and the smug satisfaction of owning a device that Huawei itself abandoned.
If you decide to take the plunge, always make a full backup of your stock firmware using SP Flash Tool before touching the bootloader. Good luck, and happy flashing.
Disclaimer: This article is for educational purposes. The author is not responsible for bricked devices, lost IMEIs, or voided warranties.
Introduction
The Huawei Y5p is a budget-friendly smartphone that was released in 2020. While it comes with Android 10 out of the box, Huawei's EMUI skin may not be to everyone's taste. Fortunately, the custom ROM community has come to the rescue, offering a range of alternatives that can breathe new life into this affordable device.
Popular Custom ROMs for Huawei Y5p
Here are some of the most popular custom ROMs available for the Huawei Y5p:
Pros and Cons
Here are some pros and cons to consider when flashing a custom ROM on your Huawei Y5p:
Pros:
Cons:
Conclusion
If you're looking to breathe new life into your Huawei Y5p, a custom ROM can be a great option. With a range of ROMs available, you're sure to find one that suits your needs. However, be aware of the potential risks and complexities involved. Make sure to research thoroughly and follow the installation instructions carefully to avoid any issues.
Rating: 4/5
Overall, I'd give custom ROMs for the Huawei Y5p a rating of 4/5. While they offer a range of benefits, including improved performance and new features, there are also potential risks and complexities to consider. With careful research and installation, a custom ROM can be a great way to extend the life of your device.
Modding the Huawei Y5p is a bit of a challenge due to Huawei’s strict policy on bootloader unlocking, but it’s a popular topic for users looking to escape the limitations of EMUI and lack of Google Play Services. The Current State of Modding
Since 2018, Huawei has officially stopped providing bootloader unlock codes. For the huawei y5p custom rom
(DRA-LX9 / Mediatek MT6762R), this is the primary hurdle. Without an unlocked bootloader, you cannot flash a custom recovery like TWRP or OrangeFox, which are required for custom ROMs. Custom Recovery Options
There has been development for custom recoveries specifically for the
and its sibling, the Honor 9s. You can find guides on flashing OrangeFox for Huawei Y5p via YouTube and XDA.
Requirements: You typically need a PC with Android SDK Platform-Tools (ADB/Fastboot) and working Huawei USB Drivers. Custom ROMs vs. GSIs
Because this device uses a MediaTek chipset and launched with Android 10, it supports Project Treble. Most "Custom ROMs" for this device are actually Generic System Images (GSIs).
Stable Options: Popular GSIs that often work on Huawei hardware include LineageOS, crDroid, and Pixel Experience (GSI versions).
Note: GSIs might have bugs with VoLTE, Bluetooth, or specific camera features depending on the build. Essential Preparation Steps
If you manage to unlock the bootloader (often requiring paid third-party tools like PotatoNV or HCU Client), follow these precautions:
Backup: Flashing wipes everything. You can perform a factory reset through recovery to start clean.
Battery: Ensure your phone is charged to at least 70% to prevent it from dying mid-flash.
Developer Settings: You must enable USB Debugging and OEM Unlocking by tapping the "Build Number" 7 times in settings. The Google Play Services (GMS) Alternative
If your main goal is just getting Google apps without the risk of bricking your phone, many users opt for Gspace. This creates a virtual environment to run the Play Store and apps like YouTube or Gmail without needing a custom ROM. Play Store Shortcut On Your Huawei Desktop Using Gspace!!!
Installing a custom ROM on the Huawei Y5p (DRA-LX9) is extremely difficult because Huawei officially terminated its bootloader unlock code service in 2018
. While some community-developed methods exist for this MediaTek MT6762-based device, they often involve complex technical workarounds rather than standard "one-click" solutions. The Bootloader Hurdle
The primary obstacle is the locked bootloader. Without an unlock code from Huawei, you cannot flash a custom recovery or ROM using standard methods. Official Status
: Huawei no longer provides unlock codes to "protect user experience" and security. Third-Party Tools : Some users attempt to use paid software like HCU Client or specialized forensic tools like UnlockTool
to bypass security, though these often require disassembling the phone to access physical "test points" on the motherboard. Community Exploits : There are unofficial guides on platforms like Telegram groups
dedicated to the Y5p that use Python-based exploits or MTK-specific vulnerabilities to force an unlock. Custom ROM Availability
Finding a custom ROM for the Huawei Y5P Go to product viewer dialog for this item.
is extremely difficult because the device uses a MediaTek MT6762 (Helio P22) chipset and features a locked bootloader, which Huawei officially stopped providing unlock codes for in 2018. Current Status of Custom ROMs
Official Support: There are no "official" custom ROMs (like LineageOS or Pixel Experience) specifically built for the Huawei Y5P Project Treble (GSI): Since the
launched with Android 10, it supports Project Treble. This means you can theoretically flash a Generic System Image (GSI). However, this still requires an unlocked bootloader.
Bootloader Hurdle: This is the primary "blocker." Without an unlock code, you cannot flash custom recoveries (like TWRP) or ROMs. Third-party paid services (like DC-Unlocker or Ministry of Solutions) occasionally support newer models, but support for the is inconsistent. Technical Specifications (DRA-LX9 / DUA-LX9) Chipset MediaTek MT6762 Helio P22 Stock OS EMUI 10.1 (Android 10), no Google Play Services Architecture Treble Support Yes (A/B or A-only partition styles vary) Risk Assessment & Recommendations
Bricking Risk: MediaTek devices are prone to "hard bricks" if the Preloader or Partition Table is corrupted during flashing attempts. Lack of Google Services : Most users seek custom ROMs for the
to get Google Play Services (GMS). If you cannot unlock the bootloader, consider using GBox or GSpace as software-level workarounds to run Google apps.
Community Verification: Before downloading any file labeled " Huawei Y5P
Custom ROM" from random websites, check reputable forums like XDA Developers. Many "how-to" sites provide fake files containing malware.
If you can tell me why you want a custom ROM (e.g., to get Google apps, improve performance, or update the Android version), I can suggest the best alternative for this specific phone.
The screen flickered, died, and then resurrected itself with a jarring vibrancy.
Elias stared at the Huawei Y5p in his hand. It was a small device, a plastic pebble of potential that had been suffocating under the weight of its own operating system. For months, the phone had been a struggle—Google Mobile Services were absent, a casualty of trade wars and sanctions, and the Huawei AppGallery, while noble in effort, felt like a ghost town. The 2GB of RAM groaned under the weight of modern apps, and the battery life was a mathematical impossibility.
"Time to break the chains," Elias muttered.
He sat at his desk, the glow of his monitor illuminating the "Install" button on his screen. He wasn't installing an app; he was installing a rebellion.
This was the world of Custom ROMs.
Elias had spent the last three nights scouring the forums—XDA Developers, obscure Telegram groups, and Russian tech blogs. He wasn't looking for the latest flagship experience; the Y5p’s MediaTek MT6762 processor couldn't handle that. He was looking for efficiency. He had settled on a lightweight build of a Pixel Experience Go ROM, a version of Android stripped down to its bones, optimized for entry-level hardware.
The process was not for the faint of heart.
First came the unlocking of the bootloader. Huawei, protective of their garden, made this difficult. It required a code—a cryptographic key that felt more like a spell than a password. When he finally typed the command fastboot oem unlock, his heart hammered against his ribs. The phone screen warned him of voided warranties and potential brick-ing. He pressed 'Yes'.
The phone rebooted, wiping itself clean. It was now a blank slate.
Next came the custom recovery. He flashed TWRP (Team Win Recovery Project), replacing the stock recovery mode. When the touchscreen interface of TWRP loaded, looking distinctly homemade compared to the sleek corporate UIs, Elias smiled. He had root access now. He was the admin.
He dragged the ZIP file of the Custom ROM onto the device. It was only 600MB—tiny by modern standards. He swiped the slider to install. A wall of text scrolled by, a waterfall of code.
Formatting Data...
Mounting System...
Extracting Files...
The phone heated up. It was the heat of a forge.
For a moment, the screen went black. The logo that appeared next wasn't the red Huawei flower. It was a simple, multi-colored 'G'—the Google logo.
The phone booted.
It was a transformation. The heavy, layered EMUI interface was gone. In its place was the clean, white aesthetic of stock Android. There was no bloatware, no duplicate gallery apps, no carrier services running in the background eating RAM.
Elias tapped the play store icon. It opened. The forbidden fruit, accessible once more.
He downloaded Spotify and Maps. On the stock EMUI, opening Spotify took twelve seconds and caused the interface to stutter. Now, on the Custom ROM, the app snapped open in two. The animation was fluid. The navigation gestures were responsive.
He went to the settings. The "About Phone" section now read: Android 11 (Go edition).
He took the phone outside. The Y5p was never a photography powerhouse, but with the new Camera API ports included in the ROM, the shutter speed had improved drastically. He snapped a photo of the streetlights; no lag, no processing circle of death. There are no official or stable custom ROMs
It wasn't just a software update; it was a hardware expansion. He had effectively added a gigabyte of RAM by removing the bloat. He had extended the battery life by hours simply by removing the inefficient background processes.
As the night went on, Elias realized the story wasn't really about the ROM. It was about ownership.
When he bought the phone, he had leased a product that a corporation controlled, dictating what he could see and run. Now, sitting there with a device that ran circles around its factory settings, he owned it. The Y5p was no longer a budget phone that couldn't keep up; it was a lean, functional tool, stripped of excess and honed for purpose.
He placed the phone on the charger. It showed 20% battery, but the estimated time remaining was twelve hours.
Elias turned off his monitor. The little plastic pebble was glowing softly, finally free.
You're looking for information on custom ROMs for the Huawei Y5p. Here are some interesting points to consider:
Why install a custom ROM on Huawei Y5p?
Popular custom ROMs for Huawei Y5p
Reviews and feedback
Things to keep in mind
Before installing a custom ROM
If you're interested in installing a custom ROM on your Huawei Y5p, research the ROMs mentioned above and follow the necessary steps to ensure a smooth installation process.
Unlocking the Full Potential of Huawei Y5P: A Comprehensive Guide to Custom ROMs
The Huawei Y5P, a budget-friendly smartphone that was released in 2020, has been a popular choice among Android enthusiasts due to its affordability and impressive specs. However, as with any Android device, the Y5P's software experience is limited by its stock firmware. Fortunately, the world of custom ROMs offers a solution to unlock the full potential of this device. In this article, we'll explore the world of custom ROMs for the Huawei Y5P, including the benefits, risks, and a step-by-step guide on how to install a custom ROM on your device.
What is a Custom ROM?
A custom ROM is a modified version of the Android operating system that is not officially supported by the device manufacturer. Custom ROMs are created by third-party developers and offer a range of benefits, including new features, improved performance, and the ability to remove bloatware. For the Huawei Y5P, a custom ROM can breathe new life into the device, providing a more modern and feature-rich experience.
Benefits of Custom ROMs for Huawei Y5P
So, why should you consider installing a custom ROM on your Huawei Y5P? Here are some benefits:
Risks of Installing Custom ROMs
While custom ROMs offer many benefits, there are also risks involved:
Choosing the Right Custom ROM for Huawei Y5P
With so many custom ROMs available, choosing the right one can be daunting. Here are some popular custom ROMs for the Huawei Y5P:
Step-by-Step Guide to Installing a Custom ROM on Huawei Y5P
Installing a custom ROM on your Huawei Y5P requires some technical knowledge and preparation. Here's a step-by-step guide:
Requirements:
Step 1: Unlock Bootloader
Step 2: Install TWRP Recovery
fastboot flash recovery twrp.img to flash the TWRP recovery image.Step 3: Backup Data
Step 4: Wipe Data
Step 5: Install Custom ROM
Step 6: Install Google Apps (Optional)
Step 7: Reboot
Conclusion
Installing a custom ROM on your Huawei Y5P can breathe new life into your device, offering a more modern and feature-rich experience. While there are risks involved, the benefits of custom ROMs make it a worthwhile endeavor for Android enthusiasts. By following this guide, you can unlock the full potential of your Huawei Y5P and join the world of custom ROMs.
FAQs
Q: What is the best custom ROM for Huawei Y5P? A: The best custom ROM for Huawei Y5P depends on your personal preferences. Popular options include LineageOS, Resurrection Remix, and AOSP Extended.
Q: Will installing a custom ROM void my warranty? A: Yes, installing a custom ROM will void your device's warranty.
Q: Can I uninstall a custom ROM and go back to stock firmware? A: Yes, you can uninstall a custom ROM and go back to stock firmware, but it may require additional steps and risks.
Q: What are the risks of installing a custom ROM? A: The risks of installing a custom ROM include warranty voidance, data loss, and bricking.
Q: How do I backup my data before installing a custom ROM? A: You can backup your data using TWRP recovery or a third-party backup app.
Unlock the full potential of your budget smartphone with this ultimate guide to Huawei Y5P custom ROMs.
Released as an entry-level device, the Huawei Y5P offers decent hardware but is heavily restricted by the lack of native Google Mobile Services (GMS) and a locked-down EMUI ecosystem. If you want to break free from these limitations, boost your phone's performance, or experience a cleaner version of Android, installing a custom ROM is your best path forward.
Below is everything you need to know about finding, preparing for, and installing a custom ROM on your Huawei Y5P. Why Install a Custom ROM on the Huawei Y5P?
The Huawei Y5P runs on MediaTek’s MT6762R Helio P22 chipset paired with EMUI 10.1 (based on Android 10). While functional, this setup comes with bloatware and lacks the Google Play Store. Modding your device offers several major advantages:
Access to Google Apps: Get native support for the Play Store, YouTube, Gmail, and Google Maps.
Performance Boost: Custom ROMs are often lightweight, freeing up RAM and CPU cycles on the modest Helio P22 chip.
Upgraded Android Version: Experience Android 11, 12, or newer features not officially supported by Huawei.
Better Battery Life: Stripping away Huawei's heavy background telemetry can significantly improve daily battery longevity. Final Warning: DRM and Banking Apps If you
Total Customization: Change fonts, accent colors, status bar layouts, and system animations to your liking. Top Custom ROM Options for Huawei Y5P
Because the Huawei Y5P launched with Android 10 and supports Project Treble, your best option for modding this device is using Generic System Images (GSIs). Traditional, device-specific custom ROMs are rare for this model, but GSIs work beautifully.
Here are the best custom ROMs available via GSI for the Y5P: 1. LineageOS (GSI)
LineageOS is the gold standard of custom Android software. It looks and feels like stock Android but includes powerful under-the-hood tweaks. It is highly optimized, stable, and perfect for making the Y5P feel fast again. 2. Pixel Experience (GSI)
If you want your Huawei phone to look, feel, and act exactly like a Google Pixel, this is the ROM for you. It comes with all Google apps pre-installed, including the Pixel launcher, wallpapers, icons, and fonts. 3. ArrowOS (GSI)
ArrowOS is an AOSP-based project focusing on simplicity and battery life. It does not overload the system with useless features, making it an excellent choice for the Y5P's limited hardware. Critical Prerequisites Before You Begin
Flashing a custom ROM is a complex process that carries risks, including bricking your device. Ensure you meet all these requirements before proceeding:
Unlock the Bootloader: This is the hardest part. Huawei officially stopped providing bootloader unlock codes years ago. You will need to use paid third-party software tools (like DC-Unlocker or Chimera) or hardware test-point methods to unlock the bootloader.
Install a Custom Recovery: You will need a custom recovery like TWRP (Team Win Recovery Project) ported for the Y5P to flash files.
Backup Your Data: Unlocking the bootloader and flashing a ROM will completely wipe your phone. Back up your photos, contacts, and messages to a PC or cloud storage.
Charge Your Battery: Ensure your phone has at least 70% battery to prevent it from dying mid-installation.
PC and USB Cable: You will need a computer with ADB and Fastboot drivers installed and a high-quality micro-USB cable. Step-by-Step Installation Guide
Disclaimer: Proceed at your own risk. Modifying your system software voids your warranty and can damage your phone. Step 1: Download the Files
Find a reputable source (like the XDA Forums) to download your preferred GSI custom ROM. Ensure you download the ARM64 A/B variant, as that is the partition style the Huawei Y5P uses. Step 2: Enable USB Debugging
Go to Settings > About Phone and tap "Build Number" 7 times. Go back to system settings, enter Developer Options, and enable USB Debugging and OEM Unlocking. Step 3: Boot into Fastboot Mode
Connect your phone to your PC. Open a command prompt in your ADB folder and type:adb reboot bootloader Step 4: Flash the Custom ROM (GSI)
Once in Fastboot mode, verify your device is connected by typing fastboot devices. Extract your downloaded ROM image file and flash it using the following command:fastboot flash system Step 5: Factory Reset and Reboot
After the flashing process completes successfully, you must wipe the old EMUI data to prevent boot loops. Type:fastboot -wFinally, reboot your phone:fastboot reboot
The first boot can take up to 10 minutes. Sit back and wait for your new custom setup to load! Troubleshooting Common Issues
Bootloops: If your phone keeps restarting at the logo, boot back into recovery mode and perform a complete "Factory Reset" or "Format Data."
No Signal/Wi-Fi Issues: GSIs sometimes struggle with specific hardware drivers. If a feature does not work, you may need to look for a specific hardware fix (overlay) on XDA or try a different GSI ROM.
Laggy Performance: Give the phone an hour after the first boot to finish background setup tasks. If it remains slow, try a more lightweight ROM like ArrowOS.
By flashing a custom ROM, you can easily extend the usable lifespan of your Huawei Y5P by several years! If you'd like to narrow down the process, let me know: Do you already have an unlocked bootloader? Do you prefer pure stock Android or a feature-heavy UI? Are you comfortable using ADB command lines on a computer?
I can provide more tailored steps or recommend specific software tools based on your experience level.
Installing a custom ROM on the Huawei Y5p (DRA-LX9) is a multi-step process that centers around Generic System Images (GSIs) rather than device-specific ROMs, due to the phone's use of Project Treble. Because Huawei stopped providing official bootloader unlock codes in 2018, this process typically requires third-party tools or paid services. 1. Unlocking the Bootloader
The bootloader must be unlocked before any modifications can occur.
Official Method: Huawei no longer supports official unlocking.
Third-Party Services: Tools like HCU Client or DC-Unlocker are often used by enthusiasts, though these are paid services.
Open Source Alternatives: Some developers use PotatoNV for specific Kirin-based devices, but the Y5p's MediaTek MT6762R (Helio P22) might require different exploits like MTK-Client. 2. Custom Recovery (TWRP)
A custom recovery allows you to back up your data and flash system images.
Availability: Unofficial TWRP 3.7.0 and OrangeFox builds exist for the Y5p.
Flashing: Once the bootloader is unlocked, you can flash TWRP via fastboot using the command fastboot flash recovery recovery.img. How to flash TWRP/OFOX on Huawei Y5p Honor 9s
Unlocking the Full Potential of Huawei Y5p: A Guide to Custom ROMs
The Huawei Y5p, a budget-friendly smartphone with impressive specs, has been a popular choice among Android enthusiasts. However, like many other Huawei devices, it's no longer receiving official updates, leaving users craving for more. This is where custom ROMs come into play. In this blog post, we'll explore the world of custom ROMs for Huawei Y5p, and provide a step-by-step guide on how to install one.
Why Custom ROMs?
Custom ROMs offer a way to breathe new life into your device, providing access to the latest Android versions, security patches, and features. By installing a custom ROM, you can:
Popular Custom ROMs for Huawei Y5p
Some popular custom ROMs for Huawei Y5p include:
Installing a Custom ROM on Huawei Y5p
Before you begin:
Step-by-Step Guide:
Conclusion
Installing a custom ROM on your Huawei Y5p can be a rewarding experience, offering access to the latest Android versions, improved performance, and new features. While the process may seem daunting, following the steps outlined in this guide can help you unlock the full potential of your device.
The Y5p’s Project Treble support (EMUI 10+) allows you to flash a GSI (a generic Android image that works on any Treble-compatible device).
Compatible GSI Types for Y5p:
Where to find GSIs:
Working GSIs reported by users (rare, unstable):
Flashing Steps:
# After unlocking bootloader
adb reboot bootloader
fastboot erase system
fastboot flash system your-gsi.img
fastboot -w # wipe data
fastboot reboot
If you successfully unlock the bootloader (very rare), you might find these unofficial ROMs: