Huawei P20 Bootloader Unlock 2019

Huawei P20 Bootloader Unlock 2019

Huawei P20 Bootloader Unlock: A Comprehensive Guide for 2019

Are you an avid Android enthusiast looking to unleash the full potential of your Huawei P20? We understand your aspirations, and we will guide you through the exciting world of bootloader unlocking to elevate your smartphone experience. Our comprehensive article will equip you with the latest insights and detailed steps to achieve this with ease. Strap yourself in for an enriching journey into the realm of Android customization.

Before we delve into the technical aspects, it’s crucial to comprehend what a bootloader is and its significance in the Android ecosystem. It’s the gatekeeper to your device’s operating system, responsible for initializing the hardware and loading the software during startup. Unlocking it grants you the freedom to modify the system partition, install custom ROMs, and tinker with the core functionality of your P20.

Why Unlock Your P20’s Bootloader?

Unlocking the bootloader of your Huawei P20 unlocks a world of possibilities. It empowers you to:

  • Install Custom ROMs: Replace the EMUI skin and explore alternative firmware experiences like LineageOS, Pixel Experience, or MIUI.
  • Root Your Device: Gain superuser privileges to modify system settings, install root-only apps, and optimize performance.
  • Flash Custom Kernels: Tweak low-level system settings, enhance performance, and enable overclocking or underclocking.
  • Remove Bloatware: Uninstall pre-installed apps, freeing up storage and improving responsiveness.

Risks of Bootloader Unlocking

While unlocking your bootloader offers a wealth of benefits, it’s essential to acknowledge potential risks:

  • Warranty Void: Unlocking the bootloader may void the manufacturer’s warranty, affecting repairs covered under it.
  • Data Loss: The unlocking process may erase data from your device, including internal storage and external SD card. Always create backups before proceeding.
  • Bricking: Improper unlocking or modification can lead to “bricking” – rendering your device unusable.

Step-by-Step Bootloader Unlocking Guide

To unlock the bootloader of your Huawei P20, follow these meticulous steps:

  1. Enable Developer Options: Go to Settings > About Phone > Software Info and tap “Build Number” seven times to activate Developer Options.
  2. Unlock OEM: In Developer Options, toggle on “OEM unlocking” to allow bootloader unlocking.
  3. Request Unlock Code: Visit Huawei’s official unlock website and submit your device’s IMEI number to obtain an unlock code.
  4. Boot into Fastboot Mode: Power off your device and hold down Volume Down + Power buttons simultaneously until the Fastboot screen appears.
  5. Connect to PC and Unlock: Connect your P20 to a PC via USB cable and execute the “fastboot oem unlock ” command in the command prompt.
  6. Reboot and Enjoy: Your device will reboot with an unlocked bootloader. Explore custom ROMs, kernels, and root access!

Tips and Expert Advice

Here are some valuable tips and expert advice to optimize your bootloader unlocking experience:

  • Read XDA Forums: Visit the XDA Developers website for device-specific guides, troubleshooting, and community support.
  • Backup Everything: Create a complete backup of your data before unlocking to prevent any potential loss.
  • Research Custom ROMs: Explore different custom ROMs and their features to find the best fit for your needs.
  • Be Patient: The unlocking process can take time. Stay patient and follow the instructions carefully.


To address common queries, we’ve compiled a list of frequently asked questions and their answers:

Q: Can I unlock the bootloader without voiding my warranty?
A: Unfortunately, unlocking the bootloader voids the manufacturer’s warranty.

Q: Will unlocking the bootloader affect my data?
A: Yes, the unlocking process may erase all data from your device. It’s crucial to create backups before proceeding.

Q: What if my device gets bricked during unlocking?
A: Bricking can occur due to incorrect procedures or modifications. Seek professional help or consult XDA Forums for guidance.

Q: Can I re-lock the bootloader after unlocking?
A: Yes, you can re-lock the bootloader using the “fastboot oem lock” command, but it will restore the stock firmware and erase all data.


Unlocking the bootloader of your Huawei P20 is an exciting endeavor that unlocks a world of customization and innovation. By following our comprehensive guide and adhering to the safety precautions, you can empower your device with enhanced functionality, freedom, and personalization.

If you’re enthusiastic about exploring the boundless possibilities of your P20, we encourage you to delve into this journey of bootloader unlocking. Join the vibrant community of Android enthusiasts and unlock the true potential of your smartphone.