: Open a command prompt or terminal window in your platform-tools folder and type: adb reboot bootloader
: Go to Settings > About Phone and tap Build Number seven times until you see "You are now a developer". how to open fastboot mode on tecno spark 6 go
: Press and hold the Power button , then select Power off from the menu. Wait for the device to shut down completely. : Open a command prompt or terminal window
: You are now in Recovery Mode . Use the Volume buttons to scroll down and highlight "Enter fastboot" or "Reboot to bootloader" . : You are now in Recovery Mode
: Connect your TECNO Spark 6 Go to your computer via a USB cable.
: As soon as the TECNO logo appears on the screen, release the Power button but keep holding the Volume Up button .
This is the most common way to access fastboot without needing a computer.