Built-in firewalls (Windows Defender, macOS firewall) block unsolicited incoming connections.
"Free internet" can take several forms:
It looks like the phrase is likely a typed representation of Arabic words using the Latin alphabet (sometimes called "Arabizi" or "Franco-Arabic"). antrnt mjany alymn
The most reliable way to access free internet is through public Wi-Fi networks. These are increasingly common in major urban centers. Built-in firewalls (Windows Defender