Press and hold the Volume Up button and the Power button simultaneously.
Open a command prompt/terminal in your ADB folder.
*#*#20211#*#* or
Continue holding Volume Up until you see a screen with small text or a green android logo. This is Recovery Mode , not Fastboot.
Open the stock Phone Dialer app.
If you own a REALME C12 and are looking to unlock the bootloader, flash a custom recovery (like TWRP), or manually install an OTA update, you’ll need to access Fastboot Mode .
Dial the following code exactly:
Have questions about what to do after entering Fastboot mode? Drop a comment below!