10 easy ways to unlock the bootloader of your Vivo Y91c without a PC

 

Unlocking the bootloader of your Vivo Y91c is a great way to gain access to more customization options and install custom ROMs on your device. In this article, we will guide you through the process of unlocking the bootloader on your Vivo Y91c without using a PC.

Before we proceed with the steps, it is important to note that unlocking the bootloader will erase all the data on your device. Therefore, it is highly recommended to take a backup of your important data before proceeding with the steps.

Step 1: Enable Developer Options

The first step is to enable Developer Options on your Vivo Y91c. To do this, go to "Settings" > "About phone" > "Software information" > "Build number" and tap on it 7 times. This will enable Developer Options on your device.

Step 2: Enable USB Debugging

After enabling Developer Options, go back to "Settings" > "Developer Options" and enable USB Debugging.

Step 3: Download and Install ADB Drivers

Now, you need to download and install ADB drivers on your computer. You can download the drivers from the official website of your phone manufacturer.

Step 4: Download and Extract the Vivo Y91c Bootloader Unlock Tool

Next, download the Vivo Y91c Bootloader Unlock Tool from the official website of Vivo. Once downloaded, extract the file on your computer.

Step 5: Connect Your Vivo Y91c to Your Computer

Connect your Vivo Y91c to your computer using a USB cable.

Step 6: Boot Your Vivo Y91c into Fastboot Mode

Now, boot your Vivo Y91c into Fastboot mode by pressing and holding the Power button and Volume Down button simultaneously.

Step 7: Open Command Prompt or Terminal

Open Command Prompt on Windows or Terminal on Mac and navigate to the folder where you extracted the Vivo Y91c Bootloader Unlock Tool.

Step 8: Enter the Command

Now, enter the following command in the Command Prompt or Terminal window:

```

fastboot bbk unlock_vivo

```

Step 9: Confirm the Bootloader Unlock

Once you enter the command, a confirmation screen will appear on your Vivo Y91c. Press the Volume Up button to confirm the bootloader unlock.

Step 10: Reboot Your Vivo Y91c

After the bootloader is unlocked, reboot your Vivo Y91c by entering the following command in the Command Prompt or Terminal window:

```

fastboot reboot

```

That's it! You have successfully unlocked the bootloader of your Vivo Y91c without using a PC. Now, you can install custom ROMs and enjoy more customization options on your device.

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