: Download the tested firmware for TA-1174 (common versions include 24.00.17.00 40.00.17.03
Extract the firmware file onto an accessible directory on your desktop. Plug your into an open USB port on your PC.
🚨 Always verify the PAC file size (typically 800MB–1.2GB). Corrupt files will cause flashing errors.
Flashing will erase all user data; back up any essential information before starting. Flashing Procedure with Infinity BEST
The official Infinity BEST platform receives regular updates. Recent updates in 2026, such as Infinity [BEST3] v3.00, include improved detection engines and added support for even more Nokia models, including the TA-1174.
The TA-1174 has minor display hardware version revisions. Download a different tested version string of the firmware file and re-flash the unit. Critical Safety Warnings