| Error Code | Message Text | Meaning | | :--- | :--- | :--- | | | (0xC0050003) | The tool explicitly requests an auth file. | | S_BROM_DOWNLOAD_DA_FAIL | (0x7D4) | DA download failed due to auth rejection. | | S_BROM_CMD_STARTCMD_FAIL | (0x7D5) | Boot ROM rejected the handshake. | | ERROR: STATUS_SEC_AUTH_FILE_NEEDED | - | Security authentication missing. |
If you have ever tried to flash firmware (ROM) on a modern Infinix smartphone using the SP Flash Tool, you have likely encountered a frustrating roadblock: STATUS_AUTH_FILE_NEEDED or ERROR: S_BROM_DOWNLOAD_DA_FAIL . Infinix MTK DA Auth File
Infinix Hot 20 (Helio G85, Android 12). Problem: Bootloop after failed OTA update. Tool: SP Flash Tool v6.2224. Auth File Used: INFINIX_MT6765_DA_v6.bin (obtained from UnlockTool). | Error Code | Message Text | Meaning
This error signals the presence of MediaTek’s , which locks the device’s preloader. The only key to unlock it is the Infinix MTK DA Auth File . | | ERROR: STATUS_SEC_AUTH_FILE_NEEDED | - | Security