for legacy devices, as newer versions sometimes drop support for older chips. Best Practices to Avoid Bricking
SP Flash Tool hanging at "Download DA 100%" indicates a failure to establish a handshake after successfully loading the Download Agent, usually caused by driver conflicts, hardware issues, or Secure Boot restrictions. Key solutions include reinstalling MediaTek VCOM drivers, using a device-specific custom DA file, switching to USB 2.0 ports, and verifying the phone is powered off during connection. For more detailed solutions, visit Hovatek .
Connect your phone while holding the boot keys (usually Volume Up + Volume Down).
If the crashes right at the hand-off phase, the program locks at 100%. Open Device Manager on Windows. sp flash tool stuck on download da 100
: In the main SP Flash Tool interface, locate the list of partitions and uncheck the
If your smartphone was released after 2019, it almost certainly features Secure Boot Protection. If you do not disable this protection, SP Flash Tool will freeze at DA 100% or throw a LibUSB error.
High-speed USB configurations can cause packet loss during the critical DA hand-off phase. Adjusting the tool's internal connection settings can stabilize the process. Open . Navigate to Options > Option... > Connection . Locate the USB Speed setting. Switch it from High Speed to Full Speed . Close the options menu and attempt the flash again. 5. Adjust Device Connection Timing and Buttons for legacy devices, as newer versions sometimes drop
Try selecting the default MTK_AllInOne_DA.bin found inside the SP Flash Tool folder.
Do not use external USB hubs, extensions, or front-panel PC ports. Plug directly into the motherboard ports at the back of the desktop tower.
: Ensure the phone is completely switched off with the battery inside before connecting. Without Battery For more detailed solutions, visit Hovatek
Try changing the to a lower speed if the connection is unstable. 5. Hardware Troubleshooting
: Modern USB 3.0/3.1 ports (blue ports) often fail to maintain stable handshake protocols with pre-loader drivers. Use a native USB 2.0 port on the back of your motherboard.
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