The LG Stylo 4 is a popular smartphone that is known for its large display and stylus support. However, some users may want to unlock the bootloader of their device to install custom ROMs or make other modifications. In this article, we will show you how to unlock the bootloader of your LG Stylo 4 without the need for a PC.
What is Bootloader Unlock?
Before we dive into the process, let’s first understand what bootloader unlock means. A bootloader is a program that runs when you turn on your device and is responsible for loading the operating system. By default, the bootloader of your phone is locked by the manufacturer to prevent users from making unauthorized changes to the software. Bootloader unlock is the process of unlocking this security feature to gain access to the system files and install custom firmware on your device.
Before you start the process, there are a few things you need to prepare:
- Make sure your LG Stylo 4 is fully charged.
- Back up all your important data as the process will wipe your phone’s data.
- Enable developer options on your device. You can do this by going to Settings > About phone > Software information and tapping on the build number seven times.
- Enable USB debugging by going to Settings > Developer options > USB debugging.
Steps to Unlock Bootloader
Now that you have prepared your device, follow these steps to unlock the bootloader of your LG Stylo 4:
Step 1: Download and Install ADB and Fastboot
ADB and Fastboot are essential tools for unlocking the bootloader of your device. You can download them from the Android developer website and install them on your computer.
Step 2: Obtain Unlock Key from LG
To unlock the bootloader of your LG Stylo 4, you need to obtain an unlock key from LG. You can do this by visiting the LG developer website and submitting your device’s IMEI number and other details. LG will then send you an email with the unlock key.
Step 3: Connect Your Device to Computer
Connect your LG Stylo 4 to your computer using a USB cable.
Step 4: Boot into Fastboot Mode
To boot your device into fastboot mode, turn off your phone and hold the power button and volume down button simultaneously until you see the LG logo. Release the power button and immediately press and hold it again while still holding the volume down button. Release both buttons when you see the fastboot screen.
Step 5: Unlock Bootloader
Open a command prompt or terminal window on your computer and navigate to the directory where you installed ADB and Fastboot. Type the following command to check if your device is connected:
If your device is detected, enter the following command to unlock the bootloader:
fastboot oem unlock [unlock key]
Replace [unlock key] with the key you received from LG. Follow the on-screen instructions to confirm the unlocking process. Your device will reboot automatically.
Step 6: Verify Bootloader Status
To verify if your device’s bootloader is unlocked, boot it into fastboot mode again and enter the following command:
fastboot getvar unlocked
If the output shows “unlocked: yes”, then your device’s bootloader is successfully unlocked.
Unlocking the bootloader of your LG Stylo 4 can give you more control over your device and allow you to customize it to your liking. However, it should be noted that unlocking the bootloader can void your warranty and may cause security issues. Make sure you understand the risks involved before proceeding with the process. With the steps provided in this article, you can unlock the bootloader of your LG Stylo 4 without the need for a PC.