How to unlock the Bootloader of a Tecno Camon C9

 Today, am here to post tutorial on how to unlock the bootloader of  Tecno camon c9.For those that do not know what a Bootloader is,let me get a small insight.Bootloader happens to be piece of code that runs before any operating system is running. Bootloader are used to boot other operating systems, usually each operating system has a set of bootloaders specific for it.  

To successfully unlock the Bootloader of the Tecno Camon C9 or C9 Pro:

* Backup your important stuff as unlocking the Bootloader wipes your data
* Enable USB Debugging on the Tecno C9
* Enable OEM Unlocking under Settings > Developer options
* Setup ADB and Fastboot on the PC
 * Connect the phone to the PC via USB cord (while On)
* Launch ADB
* In ADB, run the following command (press Enter after the command)

Code:

adb devices

* ADB should detect the device. If ADB detects other devices but not the Tecno C9 or C9 Pro  then it must be an ADB clash,
 * Once the device gets detected, boot it into Fastboot by running the following command (press Enter after the command)

Code:

adb reboot-bootloader

* The phone should now enter Fastboot (black screen with only fastboot written at the top or bottom)
* In Fastboot, run the following command (press Enter after the command)

Code:

fastboot oem unlock

* You should get a prompt on the device asking you to confirm Bootloader unlock, press the volume up button for Yes
* You should now get a success message
* Reboot the device by running the command below (press Enter after the command)

Code:

fastboot reboot