: On your device's internal storage or SD card, find the TWRP/BACKUPS/[Device_ID]/[Backup_Date] folder.
Converting boot.emmc.win to boot.img is not a one-click operation, but it is far from impossible. The key insight is that .emmc.win is a raw backup, while .img is a structured container. Using tools like or manual dd with mkbootimg bridges that gap. boot.emmc.win to boot.img
Once you have successfully created boot.img from boot.emmc.win : : On your device's internal storage or SD