how to unlock bootloader in Oppo A79 5g

Unlocking the bootloader of your Oppo A79 5G allows you to gain deeper access to the device, which is necessary for rooting or installing custom ROMs. However, please be aware that unlocking the bootloader can void your warranty and may lead to data loss. Proceed with caution and ensure that you've backed up all important data. Here's a general guide to unlock the bootloader on your Oppo A79 5G: ### Step 1: Backup Your Data - Make sure to back up all your important data because unlocking the bootloader will typically erase all data on the device. ### Step 2: Enable Developer Options 1. Go to **Settings** > **About Phone**. 2. Tap on **Build Number** seven times until you see a toast message saying “You are now a developer.” ### Step 3: Enable USB Debugging and OEM Unlocking 1. Go to **Settings** > **Additional Settings** > **Developer Options**. 2. Toggle on **USB Debugging**. 3. Toggle on **OEM Unlocking**. ### Step 4: Install ADB and Fastboot - You will need the ADB (Android Debug Bridge) and Fastboot tools on your computer. - You can download the Android SDK Platform Tools from the [official site](https://developer.android.com/studio/releases/platform-tools) and extract it to a convenient location. ### Step 5: Connect Your Device 1. Connect your Oppo A79 5G to your computer via USB. 2. Open a command prompt or terminal in the folder where you have installed ADB and Fastboot. ### Step 6: Verify Device Connection - Type the following command in the command prompt/terminal: ``` adb devices ``` - You should see your device listed. If prompted on your phone, allow USB debugging. ### Step 7: Reboot to Fastboot Mode - Type the following command: ``` adb reboot bootloader ``` - Your device will reboot into Fastboot mode. ### Step 8: Unlock Bootloader - Once in Fastboot mode, type the following command to unlock the bootloader: ``` fastboot oem unlock ``` - Alternatively, you might need to use the command below, depending on the device: ``` fastboot flashing unlock ``` - You will likely see a confirmation screen on your device. Use the volume buttons to navigate and the power button to select. ### Step 9: Reboot Your Device - After the bootloader is unlocked, reboot your device using the following command: ``` fastboot reboot ``` ### Important Notes: - Unlocking your bootloader will erase all data on your device. - Some OEMs may not officially support unlocking the bootloader or may require additional steps. Please check the official Oppo resources or community forums for more specific instructions related to your device model. - Modifying your device can lead to unintended issues, and it’s important to follow technical instructions carefully. ### Disclaimer: - Proceed at your own risk. Unlocking the bootloader might void your warranty and can lead to bricking your device if not done correctly. Always follow guides specific to your device model and ensure you understand each step before proceeding.