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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 .
Type the following command and press Enter:
adb devices (If your device shows “unauthorized,” check your phone and allow USB debugging access.) How to Open Fastboot Mode on REALME C12
*#*#20211#*#* or
Power off your REALME C12 completely. Wait 10 seconds to ensure it’s fully shut down. If you own a REALME C12 and are
Have questions about what to do after entering Fastboot mode? Drop a comment below!
Now type the reboot command:
You should now see the Fastboot screen (usually a dark screen with small white text listing your device’s serial number and partition info). This is the easiest method for users who already have USB Debugging enabled.