Sp Flash Tool Unlock Bootloader ((full)) <2026 Release>

Depending on the specific device exploit variant, you will proceed with one of two methods:

SP Flash Tool will populate a list of partitions. except for the bootloader partition (often labeled as LK or BL ). Step 4: Write the Unlocked Bootloader Script

A common problem, as one Redmi 9A user experienced, is a "soft brick" where the device won't boot or enter fastboot. SP Flash Tool is the solution.

Windows often blocks unsigned MTK drivers. You must temporarily disable this security feature to ensure successful driver installation.

Boot the phone into Fastboot Mode (usually Volume Down + Power).

The tool will display a success message, such as Protection disabled or SLA/DA Bypassed .