: You can use the SPD Upgrade Tool or specialized dongles like Avenger , CM2 , or Miracle Box .
: Once the tool detects the phone, the flashing progress bar will start. nokia ta-1174 spd flash file download
: Click the "Load Packet" or gear icon and select the .pac or .bin file from the extracted firmware folder. Initiate Flash : Click the Start button in the tool. Connect the Device : Power off the phone. Hold the boot key (usually the center or "OK" button). Connect it to the PC via USB cable while holding the key. : You can use the SPD Upgrade Tool
Nokia TA-1174 SPD Flash File Download and Installation Guide nokia ta-1174 spd flash file download