To use the DA file for your Tecno BD3, follow these steps in a tool like SP Flash Tool : Obtain the specific MTK_AllInOne_DA.bin or a custom secure boot DA file for the BD3 model. Load Scatter

Alternatively, if you'd like, I can to check for the correct VCOM drivers in your computer's Device Manager . What is da file and how to use in sp flash tool?

Complete Guide to Tecno Pop 5P (BD3) DA File: Download, Usage, and Troubleshooting The , identified by the model number