Sp Flash Tool Stuck At [updated] Download Da 100 May 2026

Troubleshooting Report: SP Flash Tool Stuck at "Download DA 100%" 

Step 7: For Newer MediaTek Devices (Auth Bypass)

MediaTek introduced SLT (Secure Loading Tool) authentication around 2019. If you have a device with: sp flash tool stuck at download da 100

5. Preloader or Bootrom Issues

If the device’s preloader is corrupted, the phone may not respond correctly after receiving the DA. In some cases, you need to use a custom DA or bypass authentication (for newer MTK devices like G-series or Dimensity). Troubleshooting Report: SP Flash Tool Stuck at "Download

1. SP Flash Tool sends the DA to the phone (0% to 100%).
2. DA executes on the phone.
3. DA negotiates the USB connection for high-speed data transfer.
4. Flashing begins.

2. USB Port and Cable Issues

This is mechanical, not just software. The flashing process requires consistent voltage. SP Flash Tool sends the DA to the phone (0% to 100%)