IR-Key Suite 4
You could have downloaded IR-Key Suite 4 4.9.3 from our software library for free. The common filename for the program's installer is ir-key suite 4.exe. The most popular version of the software 4.9. IR-Key Suite 4 is included in System Utilities. This free tool was originally produced by IRTCI Group.
From the developer:
IR-Key Suite 4 is a powerful and complete solution for smart phones designed for rooting and unlocking phones. The program includes an FTP navigator that can help you to find custom roms and recovery files very easily. It also includes features for managing phones like backup, diag, screen control.
You may want to check out more software, such as Smart Diary Suite, Seq Manip Suite or BioImage Suite, which might be related to IR-Key Suite 4.