Do not connect the radio yet.
Before you hit "Write," remember that the Icom IC-F3003 is a Part 90 certified radio (USA) and similar CE standards in Europe. icom ic-f3003 programming software
Once all changes are made:
Some radio forums, hobbyist sites, or eBay sellers offer the software for free or low cost. While tempting, be aware: Do not connect the radio yet
If you choose this route, always scan files with VirusTotal and run the installer in a sandboxed VM. Some radio forums, hobbyist sites, or eBay sellers