Approximately for the bin file; specific FRP solution packages may be smaller (~84 KB) Compatibility MediaTek (MTK) chipset-based Tecno BC1 devices Supported Tools SP Flash Tool , NCK Box, CM2 MTK, and Miracle Box How to Use the BC1 DA File To utilize this file for servicing your device:
If you have an actual file named bc1.da or archive.da , try the following: bc1 da file