If SP Flash Tool fails due to persistent authentication errors or driver issues, consider these alternatives:

Flashing an MT6765 chip requires bypassing modern MediaTek security protocols. Prepare your workstation using the following steps to avoid flashing errors: Disable Driver Signature Enforcement (Windows Only)

You must have the specific stock ROM/firmware for your exact device model (e.g., Xiaomi Redmi 9A/9C, Realme C11/C15). It must contain a Scatter File ( .txt format).

Failing to prepare your environment can result in a permanent hardware brick. Ensure you fulfill all items below: Maintain at least 50% battery capacity.

Only use this if you have a backup of your device’s unique calibration data (NVRAM), as it can permanently remove network capabilities.

: The UI is functional but dated, requiring precise manual selection of scatter and auth files. Final Verdict

However, flashing firmware on an MT6765 device isn’t as simple as using any random version of SP Flash Tool. An incorrect tool version or a missing "MT6765 link" (scatter file) can lead to or BROM ERROR: S_SECURITY_SECURE_USB_DL_IMAGE_SIGN_HEADER_NOT_FOUND .

| Manufacturer | Model Examples | |---|---| | Infinix | X655F, X6526 (Smart 8 Plus), X626B | | Vivo | Y16 (PD2216F), Y01 (PD2140NF), Y1S (PD2014F) | | Lenovo | Tab M10 Plus (TB-X606F), TB-X6C6F | | Tecno | Spark 8P (KG7H) | | Symphony | Z30 Pro | | Ulefone | Note 13P | | Doogee | S59 Pro, X98 Pro | | Vsmart | Star 4 V430A | | UMIDIGI | G9C, A11 | | Wiko | T3 | | TCL | K24 | | JLINKSZ | X116-D1 |

Last updated: October 2025. Compatible with SP Flash Tool v5.2128 and all MT6765 (Helio P35) variants.