Skip to main content Link Search Menu Expand Document Warning Info Success Info (external link) Copy Copied Following system colour scheme Selected dark colour scheme Selected light colour scheme Telegram GitHub Edit

Found within the specific stock firmware for your exact device model.

: Modern MediaTek devices often require an SLA (Service Level Authentication) or DAA (Download Agent Authentication). You can use a MTK Auth Bypass Tool to disable this protection before running SP Flash Tool in UART Connection mode Essential Flashing Components

A text file (e.g., MT6781_Android_scatter.txt ) that maps the device's partitions.

even when preloader partition is corrupted – tested on Redmi Note 11S.

A tool that disables the "Serial Link Authentication" and "Download Agent Authentication" parameters.

In this context, does not mean "rare" or "expensive." Instead, it refers to a special, modified, or restricted version of the SP Flash Tool specifically built to handle the MT6781 chipset.

You might ask: Isn't SP Flash Tool universal? The answer is yes and no. The public version (v5.x and v6.x) works for 80% of MediaTek devices. However, for the MT6781, MediaTek introduced new security features: