By systematically addressing the DA – drivers – USB chain, you can resolve the "Download DA 100%" stall on 9 out of 10 MediaTek phones. For the stubborn ones, the MTK Bypass Utility is your ultimate weapon.
Connect your powered-off phone while holding the volume keys.
Note: You may need to disable Driver Signature Enforcement on Windows 10/11. 3. Battery Removal Strategy (The "Preloader" Method) Different devices act differently. sp flash tool stuck at download da 100
. This is often caused by driver issues, incorrect files, or a hardware communication block. 🛠️ Immediate Fixes If you are stuck at 100%, try these steps in order: Change the Download Agent (DA): In the tool, click the button next to Download-Agent MTK_AllInOne_DA.bin from the SP Flash Tool folder.
For hard-bricked devices, you may need to open the back cover and short a specific "Testpoint" on the motherboard to ground using tweezers while plugging in the USB cable. This forces the chip into a clean bootloader state. Summary Checklist By systematically addressing the DA – drivers –
Ensure the device has at least 50% charge. If the phone is completely dead, the motherboard won't have enough power to activate the EMMC/UFS storage chip when the DA requests access.
When this happens, the tool reaches 100% on the yellow "Download DA" (Download Agent) bar, but the flashing process stops, leaving the user with a hung program and a device that may not turn on. Note: You may need to disable Driver Signature
Replace the default MTK_AllInOne_DA.bin with the firmware's specific DA file.
If you are flashing an older legacy MTK chip (e.g., MT6580, MT6735), use .
Windows cannot properly communicate with the MediaTek bootloader interface.
The SP Flash Tool, a popular software for flashing firmware on Android devices, sometimes gets stuck at 100% while downloading the DA (Download Agent) file. This issue frustrates users and prevents them from successfully flashing their devices.