Nokia Ta-1235 Flash File Infinity Best -

Once the flash reaches 100%, the device will auto-reboot. It may stay on the Nokia logo for 5–7 minutes (building cache). Do not interrupt.

Final Steps:


Before initiating the flashing process, the following hardware and software components are required: Nokia Ta-1235 Flash File Infinity Best

  • Software:
  • This guide assumes you own the Infinity Box/CM2 dongle with an active activation. The "Best" method refers to using CM2MT2 (Mediatek Module).

    No. The TA-1245 uses a different display driver and modem firmware. Flashing TA-1235 firmware onto a TA-1245 will cause touchscreen failure and no cellular signal. Once the flash reaches 100%, the device will auto-reboot

  • Watch the Box LED: Infinity must light up Green. The status bar will show Sending FDL....
  • Common Errors & Fixes:
  • Use stock, untampered firmware (full ROM, not just OTA).
    Best source: official Nokia care package or trusted mirror.

    Key files needed (Infinity CM2):

    Best working version example:
    TA-1235_MT6762_V1.250_10.0_Stock.zip
    (Android 10, Dec 2021 security patch — stable for flashing)


    While this article focuses on Infinity Best, you can use: Software:

    Verdict: If you repair more than 5 phones a month, buy Infinity Best. The time saved on Nokia TA-1235 alone pays for the box.


  • Wait for the green "Pass" or "Done" message. (Approx. 5-10 minutes).