Most modern SIM cards (USIM) use COMP128v2 or v3 algorithms, which are mathematically resistant to the scanning methods used by Woron Scan. Why Do You Need a "Software Fix"?
Right-click Woron_Scan_1.09.exe , go to > Compatibility , and set it to Windows XP (Service Pack 3) . Also, check "Run this program as an administrator." Hardware Requirements To use the software effectively after the fix, you need: A Smart Card Reader: A Phoenix-style reader is standard. download woron scan 109 software fix
If your PC lacks a native COM port (standard on modern laptops), ensure your adapter uses a high-quality chip like FTDI to avoid data timing errors during scans. Critical Safety & Legal Warning Most modern SIM cards (USIM) use COMP128v2 or
Editing and backing up contacts stored directly on the chip. Also, check "Run this program as an administrator
While Woron Scan is a powerful tool for educational purposes and backing up your own data: