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Unlock bootloader Huawei P20 / Pro / Lite

Unlock bootloader Huawei P20 / Pro / Lite official method. Guide on how to unlock the bootloader (bootloader) on Huawei P20, Huawei P20 Pro, Huawei P20 Lite phones, to be able to later install a custom recovery like twrp for example, and root with magisk through it your telephone.

The bootloader or bootloader is responsible for performing the necessary checks before booting the device and is an essential component for the phone to be able to start. When the state of the bootloader is in locked mode, it is not possible to flash the terminal, that is, it is not possible to change the recovery 3.2.1-0, change to a Custom ROM or root the device.

The bootloader checks that all hardware is working properly before allowing the operating system kernel to boot. In the case of Android, the Bootloader code is different for each of the computers, different for each version of the operating system, also different for each company. As it is free software, modifications can be added to the Android operating system, and this is where the great importance of the bootloader lies on all Android devices. For example, if we install a new version of the system on a device, it will have to pass the bootloader filter to be able to start or not. The bootloader of a device can be unlocked, but for this we need a developer to provide the so-called exploits necessary to do so. Exploits are pieces of software or data fragments, used to exploit a security vulnerability in an information system to achieve unwanted behavior. However, the process of unlocking the bootloader is sometimes risky.

The custom twrp 3.2.1-0 recovery has been released for all Android devices. Download and install (update) it and then root with magisk or supersu the android device, phone or tablet.

Previous steps and recommendations before continuing with the guide on how to unlock bootloader Huawei P20 / Pro / Lite official method

  • Before continuing with the guide on how Unlock bootloader Huawei P20 / Pro / Lite official method you have to enable usb debugging and developer option on your phone and also allow oem unlocking if option is available.
  • Make sure you have Huawei USB drivers installed on your pc / computer, so that you can connect your phone with the computer correctly. Battery, at least 60% to prevent the device from turning off during the process.
  • The process of Unlock bootloader Huawei P20 / Pro / Lite official method it will completely erase all your personal data, you can make a backup without being root if you want to keep your contacts, photos, videos etc.

Huawei P20 – The main features and specifications. The phone has a 5.8-inch IPS screen, with 2240 x 1080 resolution that reaches a pixel density of 459 dpi. HiSilicon Kirin 970 processor. Cortex A73 CPU. Core 4. Speed ​​2.36 GHz GPU ARM Mali-T830MP3 Cortex A53 CPU Core 4 Speed ​​1.8 GHz RAM Memory 4 GB Internal Memory 128 GB MicroSD Expansion YES Up to 512 GB. The Huawei P20 has Android version 8.1 as the operating system and also has an Emotion UI 8.1 customization layer. The rear camera of the phone has a resolution of 12 MP and Dual LED Flash. It can record UHD 4K video. It also has a front camera, 24 MP. Connectivity: NFC YES Bluetooth 4.2, A2DP, LE, aptX WiFi 802.11 a / b / g / n / ac, dual-band, DLNA, WiFi Direct, USB hotspot USB-C Wireless charging NO Additional information: Fingerprint reader, accelerometer , gyroscope, proximity sensor. Nanosim SIM card type. Battery with a capacity of 3400 mAh that is not removable.

Steps and files needed to follow the guide on how to unlock bootloader Huawei P20 / Pro / Lite official method.

  • Download and install adb and fastboot on your pc / computer. The installation creates an ADB folder at (C: adb). Next, continue with the guide on how Unlock bootloader Huawei P20 / Pro / Lite official method.

Unlock bootloader Huawei P20 / Pro / Lite official method

Step 1: Get the Product ID of your Huawei device. To do this, open the dialer on your phone and enter * # * # 1357946 # * # * to find the product ID. Make a note of the IMEI number and the product serial number of your phone. Go to Settings -> About -> Status. Alternatively, you can find it on your phone case.

Next, to continue with the guide on how Unlock bootloader Huawei P20 / Pro / Lite official method, you need to get the unique 16-digit bootloader unlock code directly from Huawei.

Related to the topic: guide on how to block the bootloader (bootloader) using fastboot on Android

Starting and continuing with the process on how Unlock bootloader Huawei P20 / Pro / Lite official method we agree with the risks that may arise by modifying the original system. Warning about modifying the operating system of an Android device

Step 2: Log in to the official Huawei bootloader request page. Fill in the details and click the “REGISTER” button. You will be redirected to the agreement page, where you must check the “I have read and accepted all the above terms” box.

unlock bootloader huawei

Step 3: Provide the necessary details and get the 16-digit unlock code for your phone. Choose the “From EMUI” option from the list. Enter the product serial number, IMEI number and product ID of the phone and press “Confirm”. You will get the 16-digit unlock code in a pop-up window. Write down the number and keep it somewhere.

unlock bootloader huawei

Step 1: Open a command window. To do this, inside the ADB folder (C: adb), press the SHIFT key on the keyboard + Right Click on the mouse in a white space of the folder and in the options that are displayed simply choose “Open command window here” . Now you will have the command window open to continue with the guide on how Unlock bootloader Huawei P20 / Pro / Lite official method.

command window

Step 2: Connect the phone through the USB cable with the computer and type the following command in the command window. Press ENTER on the keyboard to send the command.

adb reboot bootloader

Step 3: Once in fastboot mode, continue with the guide on how Unlock bootloader Huawei P20 / Pro / Lite official method and check the connection using the following command. You will receive the serial number of the device which means that the device is properly connected.

fastboot devices

Step 7: Type the following command in the command window, to unlock the phone’s bootloader.

NOTE: Use the 16-digit unlock code, instead of the text UNLOCK_CODE_HERE Follow the instructions on the phone screen. The device will restart automatically.

fastboot oem unlock UNLOCK_CODE_HERE

Once the bootloader is unlocked, follow this guide on how to root Huawei P20, Huawei P20 Pro, Huawei P20 Lite. This is all. This is the guide on How to unlock bootloader Huawei P20 / Pro / Lite official method.