The Infinity Best Dongle is a professional service tool used to repair and update Nokia software.
Reinsert the battery and connect the phone to the PC via USB while holding the boot key (usually the center OK button or the call button). Nokia Ta-1235 Flash File Infinity Best
Infinity BEST is a premium GSM software tool used widely for servicing Nokia phones Prerequisites: You need the Infinity BEST dongle (or activated software), the specific TA-1235 flash file The Infinity Best Dongle is a professional service