| Chipset | Unlock via SP Flash Tool | Notes | |---------|--------------------------|-------| | | Full support | Direct write to seccfg works | | MT8163/8173 | Partial | Needs patched DA | | MT6762/6765 | Yes | Auth file required | | MT6785/G90T | Limited | Must use Write Memory | | MT6833/Dimensity 700 | No (new security) | SLA/DAA v3 prevents write | | MT6893/Dimensity 1200 | No | Secure boot + crypto binding |
: Specialized tools like MTKClient are often used for MTK-specific unlocking exploits. Once unlocked, SP Flash Tool can then be used to flash custom images. Key Tool Comparison SP Flash Tool MTKClient / Fastboot Primary Use Flashing partition images (.img) Unlocking/Locking bootloader Compatibility MediaTek (MTK) chipsets only Varies (Fastboot is universal) Requirement Scatter file for device model Physical device interaction/ADB access Important Warnings sp flash tool unlock bootloader
: This indicates a mismatch in the file checksum. Disable the checksum verification option within the SP Flash Tool settings menu ( Options > Connection > USB Speed > Full Speed or under the Download settings tab depending on the tool version). | Chipset | Unlock via SP Flash Tool
Open your scatter file in a text editor to locate the physical Linear Start Address and Partition Register Size for the frp or devinfo partitions. Disable the checksum verification option within the SP
If the device constantly restarts at the brand logo, the firmware block may have become corrupted, or verified boot (AVB) security triggered a boot halt. Boot the phone into recovery mode and perform a manual factory data reset, or re-flash the complete, untouched factory stock firmware using SP Flash Tool's "Firmware Upgrade" mode to restore operation. Risks and Warranty Disclaimer