: Run hardware diagnostics on the device's internal RAM and storage.
Use a different, high-quality USB cable. Ensure you are plugging into a USB 2.0 port (black inside) rather than a USB 3.0 port (blue inside), as legacy MTK preloaders struggle with USB 3.0 controller speeds. 2. STATUS_SEC_AUTH_FILE_NEEDED (0xC0030002) sp flash tool 6765
Power off your device completely. Connect it to the PC via USB while holding the Volume Up or Volume Down key (or both, depending on the model) to trigger detection. : Run hardware diagnostics on the device's internal
Change your USB cable or switch to a high-speed USB 2.0 port on the back of your computer. sp flash tool 6765