Sunmi V2 Root

The XDA community has developed a tool called Sunmi_Helper (create by developers like davidferreira and c4rlos). This Python script automates the entire process for older Sunmi V2 firmware (Android 7–8.1).

How it works:

Command sequence:

adb shell chmod 755 /data/local/tmp/sunmi_exploit
adb shell /data/local/tmp/sunmi_exploit --root
adb shell su -c "dd if=/dev/block/by-name/boot of=/sdcard/boot.img"
adb pull /sdcard/boot.img
# Patch with Magisk locally
adb push magisk_patched.img /sdcard/
adb shell su -c "dd if=/sdcard/magisk_patched.img of=/dev/block/by-name/boot"

Warning: 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

Do not rely on Magisk alone. Install Root Verifier or SuperSU (legacy) to audit su access. The XDA community has developed a tool called

For security firms, rooting is essential to run dynamic analysis tools (like Frida or Objection) to test the security of payment applications running on the terminal. Warning: The Sunmi_Helper exploit was patched in firmware