Older phones usually have limited RAM (often 1GB or less) and slower processors. The main Facebook app consumes massive resources, which can freeze older hardware.
Official versions of Facebook Lite have historically supported as far back as Android 4.0 . apk facebook android 442
Eventually, Facebook may stop supporting older API calls entirely, making even the legacy app unusable. Older phones usually have limited RAM (often 1GB
Do just search “Facebook APK” – many sites contain malware. Use trusted repositories: uses less data
It works on 2G networks, uses less data, and takes up minimal storage.