Unlike Google Pixels, Sunmi does not provide a fastboot oem unlock command that works openly. You must use the to unlock the bootloader by flashing a modified uboot partition.
Before rooting your Sunmi V2:
The Sunmi_Helper exploit was patched in firmware versions after 2021. It will not work on devices with security patch level > March 2022. sunmi v2 root
Elara typed furiously. > ACCESSING BOOTLOADER... > ERROR: LOCKED. Unlike Google Pixels, Sunmi does not provide a