tylt is a software developer for Windows.
It is reported that the following Windows processes are part of ???? Qualcomm Modem Tools V1. 1. 2:
If you want to remove ???? Qualcomm Modem Tools V1. 1. 2 from your computer, just go to Start > Control Panel > Add/Remove programs and select ???? Qualcomm Modem Tools V1. 1. 2 from the list of programs.