Download an (such as MTK Meta Utility or Libusb-based bypass tools). Install the required Libusb Win32 filter drivers. Launch the bypass tool and click Disable Auth .
Getting stuck at "Download DA 100%" in SP Flash Tool is a common hurdle for MediaTek users
Faulty USB cables, unstable ports, or physical damage to the phone's charging port.
Most modern MediaTek phones feature Secure Boot Authorization (SLA) or Download Agent Authorization (DAA). If this protection is active, SP Flash Tool will freeze right after loading the DA file. sp flash tool stuck at download da 100
Almost all modern MTK devices (Oppo, Realme, Vivo, Xiaomi, Tecno, Infinix) feature secure boot protection. If you do not bypass this protection, the DA file will load to 100% and freeze because the chip's bootloader rejects it.
? This would help in finding the specific DA file or bypass method needed for your device. SP Flash Tool Error Solutions Guide | PDF - Scribd
The device isn't in the correct boot state (BROM mode) to accept the next phase of flashing. Cable/Port Issues: Download an (such as MTK Meta Utility or
If the DA upload fails to complete at the "100%" mark, it means the tool has successfully sent the full agent to the phone, but the phone cannot execute it or return the proper acknowledgment. This breakdown in communication is the core of the problem.
When the tool stops at this exact point, the communication between the PC, the tool, and the phone's boot ROM is broken or out of sync.
If your device requires auth_sv5.auth file (found in stock ROM's MTK_AllInOne_DA.bin ): Getting stuck at "Download DA 100%" in SP
If your device has a secure bootloader, using the tool's generic DA file causes the 100% hang.
Sometimes the tool is trying to talk to the phone at the wrong "speed."
Do not skip steps. Follow this checklist in order.