First, install and run the In-Dept Test application that you previously copied to your Realme 5 series phone’s storage.
In the initial In-Dept Test application window, tap “Start Applying.”
In the next window, check “I have read and agreed to the aforesaid content,” then tap “Submit Application.”
Wait a few moments for the review process to complete. This usually takes around 5 to 15 minutes.
Once successful, the application will display the message “Review Successful.” Below the message, tap “Start the in-depth test.”
Shortly after tapping the “Start the in-depth test” button, the phone will automatically reboot into FastBoot Mode.
Next, connect your phone to your computer using a USB cable.
Once connected, open the minimal_adb_fastboot_1.4.3_portable folder. Double-click “cmd-here”.
In the Command Prompt window, first type “fastboot devices” (without the quotation marks) and then press Enter.
Next, type the command “fastboot flashing unlock” (without the quotation marks) and press Enter.