Are you trying to or just backup your contacts ?

Capable of both reading existing SIM data and writing/restoring information to cards.

: Some versions claim support for syncing textual and graphical information like photos or pictures associated with contacts. Software and Compatibility

SIM Card Reader MicroSD TF USB - Интернет-магазин Chi.in.ua

He had done it. He had turned a SIM card into a bootable, readable storage device. The SIM wasn’t just for authentication anymore—it was a tiny, un-scannable flash drive.

Some users search for "bootable" SIM readers because they are attempting to bypass SIM locks or perform forensic analysis using bootable Linux environments (like Kali Linux). However, the SY-386 is a low-cost consumer device for contact management, not a professional forensic tool. It relies entirely on the Windows OS to function.