The primary challenge is maintaining a secure session (using HTTPS/TLS) on a network where handshakes may timeout or fail. Establishing a secure SSL/TLS handshake requires multiple round-trips, which is costly on high-latency 2G networks.
This guide explains what Facebook Lite is, the correct login methods, and how to troubleshoot common issues. fb lite com login
A: No. Apple users can use the standard Facebook app or m.facebook.com in Safari. The primary challenge is maintaining a secure session