Before you start unlock make sure that:
You use the latest version of Sigma software.
2. Battery charged more than 50%.
3. All the side programs, that may interfere with the phone, are closed.
4. Phone’s cable and device itself should not be disconnected or disturbed until the procedure is fully completed.
5.Connect phone to USB port placed on the backside of PC (motherboard's USB port). Do not connect or disconnect other USB cables into the PC during t...