hauwei MT2L03 unlock problem

MT2L03 not unlocking with sigmabox. Phone is rooted with kingoroot. I followed instructions on help site. Put phone in normal mode via usb port settings and also tried in google mode and manufacuter mode too

Here are the logs:

SigmaKey 2.15.03 ADB: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *
^ Android Adapter ADB Interface
Connecting…Error writing to serial port