If the standard DA fails to initialize your RAM, you likely need a custom one that supports your specific chipset (like MT6765 or MT6768).
Set the connection to mode, select the COM port provided by the bypass tool, and set the Baud rate to 921600 . sp flash tool error status ext ram exception
Look for a DA file specifically for your model (e.g., DA_6765_6785_...bin ) on community forums like Hovatek or 4PDA . 3. The "Double-Bypass" Protocol If the standard DA fails to initialize your
, as newer versions may have stricter authentication checks that cause timeouts. Perform an "Auth Bypass" : For newer secure-boot devices, you may need a MediaTek Bypass Tool to disable the security protection before flashing. Reinstall VCOM Drivers Reinstall VCOM Drivers : The default MTK_AllInOne_DA
: The default MTK_AllInOne_DA.bin may lack the correct EMI (External Memory Interface) configuration for your specific chip, leading to an initialization failure.
In plain English: The phone’s brain (CPU) woke up, but the workspace (RAM) is unresponsive or configured incorrectly.