Usually, the IMEI code is obtained from the supplier within a maximum period of 24 business hours, although there are cases where this could take anywhere from one hour up to three business days. Other times, the code is provided in less than 15 minutes. It depends on the make and model of the phone, and the original network provider.
To find out the exact time it will take to unlock your phone, click here and search for the model of your phone and the original network provider. The approximate delivery time will be displayed on screen.