No specific info about version 3.1. Please visit the main page of TrySim on Software Informer.
It brings the most realistic coral reef aquarium to your computer screen.
MOBILedit! SIM Clone allows you to make copies of SIM cards without the PIN.
Advanced SIM card management tool, that organizes the address-book.
It enables you to collect data from your PC/SC Smart Card reader device.
RTaW-Sim is a fine-grained discrete-event bus simulator.
It is a program that allows you to read SIM card information and content.