On some Sunmi firmware versions, the timing is sensitive. Try this variation:
: Some devices (e.g., from FoodPanda) are locked with MobiControl . These may require specialized online tools or contact with the original provider to fully bypass management restrictions. how to unlock sunmi v2 pro hardresetinfo verified
Using unverified "cracking" software or unofficial firmware can lead to: Rendering the device completely useless. On some Sunmi firmware versions, the timing is sensitive