Open the tool (often named uni_SPD.exe or similar) with administrative privileges.
Features an "Easy Interface" where most operations can be executed with a single click once the device is connected. nokia spd unlocker tool v10 verified
Some versions also support IMEI repair and network fixes for models like the Nokia 105 (TA-1174) and Nokia 106 (TA-1114). How to Use the Tool (Step-by-Step) Open the tool (often named uni_SPD