The SP Flash Tool stuck on "Download DA 100" issue can be frustrating, but it's usually solvable with the right approach. By systematically checking each potential cause and applying the suggested solutions, you should be able to resolve the issue and successfully flash your device's firmware. Remember to always use compatible firmware, keep your drivers updated, and ensure a stable connection during the flashing process. If you continue to experience issues, consider seeking help from online forums or professional technicians who specialize in Android device repairs.