No. That will hard-brick your device (no recovery possible without JTAG).
: Unzip the downloaded firmware and the Flash Tool on your PC. firmware tecno spark 30c install
: If an update is available, follow the on-screen instructions to download it. The phone will automatically restart to finish the installation. Method 2: Manual Stock ROM Flashing (For Advanced Users) : If an update is available, follow the
If you need to clear the cache or perform a hard reset before a full firmware install: the device. Press and hold Power + Volume Up simultaneously until the Tecno logo appears. When the "No command" screen appears, hold once to enter the Recovery menu. Use the volume keys to navigate to "Wipe data/factory reset" and the power key to select it if a basic reset is needed. , or are you looking for a specific firmware version TECNO SPARK 30C RECOVERY MODE Press and hold Power + Volume Up simultaneously