Unlocking the bootloader on Realme GT 6 RMX3851 is a prerequisite for many advanced actions, such as flashing Custom ROMs, rooting, or downgrading the operating system. Unlocking the bootloader will void your warranty, therefore you must be careful and take this into consideration.
The unlock method we share below is based on official instructions and may not work if the official server is down or under maintenance.
Note:
- it will void device warranty
Submit unlock Application:
- Login Heytap account
- Go to “Settings” → “About Device” → “Version”, click “Build Number” 7 times to open Developer mode
- Go to “Settings” → “Advanced Settings” → “For Developers”, and turn on the “Factory unlocking” option, aka OEM unlocking
- change language to English
- Download Install deep test application on your device
- Run deep test application. In the window that opens, click on Apply, then check the box and click on the green button again. An inscription and a number will appear in the last window. This number means when you will receive permission to unlock the bootloader. That’s it,
- to bypass the waiting, exit the program and Uninstall existing deep test application and install the following APK
- unlock app old
- Open the application, click on Query approval and you should see a message above the green Start Deep test button . Click on the inscription and the phone will reboot into Bootloader
- If suddenly, after clicking on Query Approval, the Start Deep test button is missing, then re-enter the application by stopping it first. Repeat this step until Start Deep test appears .
Steps to Unlock Bootloader on Realme GT 6 RMX3851:
1. Enable Developer Option From Settings, To Enable the Developer Option, Go to your Settings -> About -> Software Information -> More -> Now Tap on the Build Number 7-8 Times until you see a toast message “Developer option enabled”
2. Go back to settings -> Now you need to enable the USB Debugging by going to Settings -> Developer Option and USB Debugging and oem unlock.
3. Download and extract provided platform tools on your pc.
4. Now Reboot Your Phone to Fastboot Mod by holding Power and volume down button. When You see fastboot Logo Then connect it to PC.
5. Now go to the folder where you have extracted the Platform tools and CTRL+Right click and select open CMD here
6. Now type below Code to unlock bootloader
fastboot flashing unlock
7. on phone confirm unlock warning by Pressing volume up key
8. reboot system
fastboot reboot
9. Now Your device successfully unlocked !