To fix the error, it helps to understand what is happening behind the scenes. When you click "Download" in SP Flash Tool, the software sends a small piece of code called the to your phone's internal storage. The DA's job is to initialize the hardware, specifically the External RAM (DRAM), so the tool can stream the massive system files into the phone's memory.
Download the most recent version of SP Flash Tool (e.g., v5.2228.00 or higher). sp flash tool status ext ram exception
The STATUS_EXT_RAM_EXCEPTION error code boils down to a communication breakdown between your computer and your phone's memory. In 90% of cases, downloading the and using a matching Download Agent (DA) will solve the issue. To fix the error, it helps to understand
Modern MTK chips require cryptographic authentication before allowing the SP Flash Tool to initialize the external RAM. Download the most recent version of SP Flash Tool (e