Troubleshooting and Refreshing Your Nokia 105 (TA-1304) with a PAC Flash File Nokia 105 (TA-1304)

Step 6: Finish

  • How to find it: Search Google for "Nokia TA1304 PAC file download".
  • Important: Ensure the file matches your exact model (TA1304). There is a 2G version (TA1303) and a 4G version (TA1304); their files are not interchangeable.
  • Structure: The file will usually be inside a ZIP or RAR archive. Extract it to get a file ending in .pac.

2. What is a PAC File?

  • A PAC file is a proprietary, encrypted, and compressed archive format used exclusively by HMD Global (Nokia) and Unisoc-based devices.
  • It contains all necessary firmware partitions: boot, system, vendor, userdata, persist, modem, uboot, trusty, tee, etc.
  • Unlike raw scatter.txt files (used by SP Flash Tool), PAC files are signed and region-locked to prevent unauthorized flashing or tampering.

Build numbers to search for:

  • SPD Flash Tool: The Nokia TA1304 uses a Spreadtrum (UNISOC) chipset. You need the Spreadtrum Upgrade Tool (SPD Research Tool) or Miracle Box (if you have a licensed dongle/box). For this guide, we will use the free SPD Research Tool.
  • Spreadtrum Drivers: You must install the SPD USB Drivers (SCI Android USB Driver) for the PC to recognize the phone.
  • How to Flash Nokia TA1304 using PAC File