If you're working with a device powered by the MediaTek MT6737 chipset and trying to flash firmware, remove a screen lock, or bypass FRP (Factory Reset Protection), you’ve likely run into a "DA" (Download Agent) error.
Authentication: Bypassing Secure Boot restrictions on modern devices. mt6737 da file
Scatter-loading and select the MT6737_Android_scatter.txt from your firmware folder.MT6737_Alps_DA.bin (for generic engineering ROMs)MT6737_Realme_C1_DA.binMT6737_Redmi_6A_DA.binMT6737_Lenovo_K8_DA.bin