The tool will recognize the device, and a yellow progress bar will appear.

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Crucial for 2026, as most MT6765 devices have Secure Boot enabled. Step-by-Step Guide: Using SP Flash Tool for MT6765 1. Set Up the Tool

The biggest hurdle with MT6765 is the . Windows 10/11 often fails to auto-install it correctly.

Use an MTK Bypass Tool to bypass the Authentication step, allowing the flash tool to take control. 4. Initiate Flashing Click the green button in SP Flash Tool. Ensure your device is turned off.

| Error / Issue | Code / Symptom | Likely Cause & Solution for MT6765 | | :--- | :--- | :--- | | | No reaction / COM port not found | Cause: Missing or incorrect VCOM driver. Fix: Reinstall MTK USB driver, use a different USB port/cable, try on a different PC. | | NAND Flash Not Found | ERROR: NAND Flash Was Not Found | Cause: Corrupted Preloader, incompatible scatter, or using wrong tool version. Fix: Ensure using correct scatter for your exact device; try different DA file or a different SP Flash Tool version. | | DRAM Setup Failed | S_DL_GET_DRAM_SETTING_FAIL (5054) | Cause: Using a ROM with an incompatible preloader for your specific MT6765 variant. Fix: Ensure you have the exact, correct firmware for your device from a reliable source. | | BROM Authorization Failed | STATUS_SEC_AUTH_FILE_NEEDED | Cause: Secure Boot (SLA/DAA) is enabled, blocking the flash. Fix: Use an Auth Bypass tool (like mtkclient) before starting the flash in SP Flash Tool. | | Checksum / Partition Errors | Unspecified errors on specific partitions | Cause: Some partitions, like "elabel" or "misc2", might have signature mismatches on certain MT6765 phones. Fix: In the SP Flash Tool, uncheck the boxes for the problematic partitions before flashing. |

Connect your phone to the PC via USB cable. Some devices require holding the Volume Up + Volume Down buttons while connecting to force MediaTek VCOM mode. Step 5: Successful Completion

A will appear first (Download DA), followed by a Yellow progress bar showing the actual flashing process of the system partitions.