Remember: The "Ext RAM Exception" is merely the phone’s way of saying, "The instructions you gave me for my memory don't make sense." Give it the correct instructions (the right firmware and DA), and it will flash happily.

If the bypass is active, set your SP Flash Tool Connection settings to UART and select the COM port provided by the bypass tool. 4. Hardware and Driver Basics Sometimes the solution is simpler than it looks: Change the Cable: Use a high-quality original USB cable.

Try holding the or Volume Up button while plugging in the USB cable.