I had used this software tool some time back to test . I think it locks the phone after flashing - not sure about it. This is the one unfortunate scenario where it helps to have a windows PC nearby with MiFlash installed 
I had used this software tool some time back to test . I think it locks the phone after flashing - not sure about it. This is the one unfortunate scenario where it helps to have a windows PC nearby with MiFlash installed