Also see how to root your Tecno Camon C9 Here
=>first, before we begin, we have to enable USB debugging on Our Tecno Camon C9 smartphone, to enable USB debugging mode, go to settings>>click on about>>continuously tap on the build number continuously for five (5) times to enable debugging mode.
=>next thing is to go to settings>>click on developer option and enable OEM unlocking.
=>after which, setup ADB and fastboot on your PC.
=>now connect your Tecno Camon C9 to PC via USb cable.
=>after which launch your ADB and run the command provided in red below and press "enter".
code; adb devices
=>the work of the provided code is to make sure if the ADB detected your device.
=>now input and run the command provided below so as to boot your Tecno Camon C9 into fastboot.
code; adb reboot-bootloader
=>after which your device will boot into "fastboot mode" after which your screen will go black and you "fastboot" will be written on it.
=>after which type the following command below and press "enter"
code; fastboot oem unlock
-=>after which the code above will prompt your device asking you to confirm the "bootloader unlock"press the volume up button for yes.
=>wait till you get a success message, after which input and run the code below to boot your Tecno Camon C9 into system mode, system mode also means the normal working device mode.
code; fastboot reboot.
Congratulations, you have successfully unlocked your bootloader of your TECNO Camon C9.
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