| Error Message | Solution |
|---------------|----------|
| Failed to open COM port | Reinstall SPD drivers; change USB port; disable driver signature enforcement. |
| Checksum mismatch | Corrupt PAC file – download firmware from a different source. |
| Wait for BROM timeout | Battery too low – charge phone for 1 hour. Or wrong key combination (try Volume Up or both). |
| S_BROM_CMD_START_FAIL | Use a different USB cable. Also, ensure no other flashing tool (e.g., Odin, SP Flash) is running. |
| Download agent mismatch | Use the Download Agent that comes with your specific ResearchDownload version, not from other tools. |
After thorough research, the most reliable and widely used tool for this model is:
The Nokia 105 (TA-1174) is a legendary feature phone, known for its robust battery life and simple user interface. However, even this "indestructible" device can encounter software glitches. Whether it’s a forgotten unlock code, a bootloop, the infamous "System Error," or the phone simply refusing to turn on (dead boot), you need one specific solution: Flashing the firmware. nokia 105 ta-1174 flash tool download
In this guide, we will cover everything you need to know about the Nokia 105 TA-1174 flash tool download, including legitimate sources, driver installation, and a step-by-step flashing tutorial.
Flashing voids any remaining warranty. The tools and firmware are property of Unisoc/Nokia and are shared for repair purposes only. For official service, visit Nokia Care. | Error Message | Solution | |---------------|----------| |
Need more help?
Share your exact error message in the comments below.
Last updated: April 2026
Device: Nokia 105 (2021 Edition)
Model Code: TA-1174
Chipset: Unisoc (Spreadtrum) SC6531E
⚠️ Critical Warning: Flashing your phone will erase all data. Only proceed if you are fixing a hard brick, removing FRP (Factory Reset Protection), or upgrading/downgrading firmware. Incorrect flashing can permanently damage your device. After thorough research, the most reliable and widely