Some developers host DA files on Github to avoid takedowns.
Secure Boot is a security feature designed to ensure that only authorized firmware signed by the manufacturer can be flashed. If the BROM detects a DA file that isn't signed by Tecno, it refuses to load it. This is a brick wall for standard flashing tools. Tecno Bd4j Da File Download BEST
: Most users utilize this file in conjunction with the Tecno Pop 5 LTE Stock Firmware to resolve system-level crashes or errors. Critical Technical Specifications Compatible Model Tecno Pop 5 LTE (BD4j) Chipset Type MediaTek (MTK) Primary Tool SP Flash Tool, NCK Box, Infinity CM2 Main Use Secure Boot bypass and Firmware flashing Some developers host DA files on Github to avoid takedowns