Rooting Guide for Blackview Mega 3 – Step-by-Step

Learn how to root your Blackview Mega 3 with our detailed 2025 guide. Unlock full control with Magisk, TWRP, and DigitalNerds.

Blackview Mega 3

How to Root Blackview Mega 3

This guide provides step-by-step instructions to root your Blackview Mega 3 using Magisk and TWRP. Unlock custom ROMs, rooted apps, and more with DigitalNerds.

1. Prerequisites for Rooting Blackview Mega 3

A Windows, macOS, or Linux PC
A USB cable compatible with your device
At least 60% battery on your Blackview Mega 3
USB Drivers for your device:
- Blackview USB Drivers
ADB and Fastboot tools: Download
Magisk APK: Download
TWRP Recovery for Blackview Mega 3: Download
Firmware for Blackview Mega 3:

2. Enable Developer Options, OEM Unlock, and USB Debugging

Go to Settings > About phone > Build number
Tap Build number 7 times to enable Developer Options
Go to Settings > System > Developer options
Enable OEM unlocking (if available)
Enable USB debugging

3. Unlock the Bootloader on Blackview Mega 3

⚠️ This will wipe your data. Backup everything important.

Power off your Blackview Mega 3
Boot into Fastboot mode:
- Press and hold Volume Down + Power (or brand-specific combination) until the Fastboot screen appears
Connect your device to your PC via USB
Open a terminal/command prompt and navigate to the ADB/Fastboot directory
Run:
```
fastboot devices
```
Confirm your device is detected
Unlock the bootloader:
```
fastboot flashing unlock
```
Follow on-screen prompts (e.g., press Volume Up to confirm)
The device will wipe and reboot
After reboot, re-enable USB debugging and OEM unlocking in Developer Options

4. Download and Extract Firmware for Blackview Mega 3

Download the latest stock firmware for your Blackview Mega 3:
Extract the firmware to obtain the boot.img or init_boot.img file (depending on your device’s firmware)

5. Patch Boot Image with Magisk

Install the Magisk APK on your Blackview Mega 3
Transfer the boot.img or init_boot.img from the extracted firmware to your device
Open the Magisk app:
- Tap Install > Select and Patch a File
- Choose boot.img or init_boot.img
Magisk will generate a patched file (e.g., magisk_patched-xxx.img)
Transfer the patched file to your PC

6. Flash Patched Boot Image

⚠️ Disclaimer: Check your device’s firmware to confirm whether it uses boot.img or init_boot.img. Using the wrong image can brick your device. Refer to XDA Forums or your device’s firmware documentation.

Boot your Blackview Mega 3 into Fastboot mode again (Volume Down + Power)
Connect to your PC

In the terminal/command prompt, run:

fastboot flash boot magisk_patched-xxx.img

or, if your firmware uses init_boot:

fastboot flash init_boot magisk_patched-xxx.img

Reboot the device:
```
fastboot reboot
```

7. Verify Root Access

Open the Magisk app on your Blackview Mega 3
It should show “Installed” and “Rooted” status
Optionally, install a root checker app from the Play Store to confirm

Alternate Option for Rooting Blackview Mega 3

If you’re unsure about manual flashing, try a trusted service where professionals handle rooting your Blackview Mega 3 remotely. Ideal for avoiding risks with tools like Magisk or TWRP.

🌐 Try it here: https://www.oneclickroot.com/root-now/

Coming soon: Download pre-rooted firmware or ready-to-flash root files for Blackview Mega 3 directly from DigitalNerds.

Alternatively, find community-contributed root files for Blackview Mega 3 on:
👉 XDA Forums
👉 Needrom.com

(Note: Verify compatibility with your Blackview Mega 3 firmware version.)

FAQs About Rooting Blackview Mega 3

What is rooting Blackview Mega 3?

Rooting your Blackview Mega 3 grants superuser access, allowing you to install custom ROMs, use rooted apps, and customize your device with tools like Magisk or TWRP.

Is rooting Blackview Mega 3 safe?

Rooting Blackview Mega 3 is safe if you follow our guide carefully. Backup data, use verified tools like Magisk, and avoid unofficial firmware to prevent issues.

Can I unroot Blackview Mega 3?

Yes, you can unroot Blackview Mega 3 by flashing stock firmware via Fastboot. Visit DigitalNerds for an unrooting guide.

Troubleshooting Rooting Issues for Blackview Mega 3

Fix Blackview Mega 3 Bootloop After Rooting

If your Blackview Mega 3 is stuck in a bootloop, boot into TWRP recovery (if installed) and wipe cache/data. Reflash the stock firmware using Fastboot.

Magisk Not Installed on Blackview Mega 3

Ensure you’ve flashed the correct magisk_patched-xxx.img (boot or init_boot). Check compatibility with your Blackview Mega 3 firmware version on XDA Forums.

You’re All Set!

You've successfully rooted your Blackview Mega 3! Enjoy custom ROMs, rooted apps, and full control with DigitalNerds.

⚠️ Rooting your device may void the warranty and can potentially brick your phone if not done correctly. Ensure you use the correct boot.img or init_boot.img for your firmware. Proceed only if you understand the risks.

Compare Blackview Mega 3 on Device Clash

Want to see how the Blackview Mega 3 stacks up? Use our Device Clash tool to compare over 13,500 devices side by side, including phones and tablets.

Compare Now

View Blackview Mega 3 Specifications