The "story" of the Nokia 105 (TA-1174) and the Infinity BEST (BB5 Easy Service Tool) dongle is a classic tale for mobile technicians dealing with modern feature phones.
Fixing Software Bugs: Repairing issues where the phone stays on the Nokia logo or hangs.
Before diving into flashing, let’s clarify what the Nokia TA1174 actually is. This model is part of HMD Global’s entry-level lineup. nokia ta1174 spd flash file infinity best
Set the CPU/Boot type to Spreadtrum Boot Block version 1.2 or the specific SC6531EFM loader. Load the firmware file into the tool. Connection: Power off the phone and remove/re-insert the battery. Press the Start button in the software.
Not Connecting: Check your cable and ensure the SPD drivers are correctly assigned in the Device Manager. The "story" of the Nokia 105 (TA-1174) and
Final Verdict: Invest in the Infinity Best box and always source your TA1174 flash files from verified dumpers. Your repair success rate will jump from 60% to 99%.
The Intervention: Using the Infinity BEST2 (the updated version of the tool), the technician selects the correct CPU type (SPD SC6531EFM) and loads the PAC or BIN firmware file. This model is part of HMD Global’s entry-level lineup
Because the phone uses a Unisoc/SPD chipset, traditional Qualcomm or MediaTek tools will not work. You must use a box or dongle that supports the SPD protocol. Enter the Infinity Best.