You should avoid "modded" APKs and only use verified archival sites that preserve the original signatures from Meta Platforms, Inc .
Using outdated software leaves your account vulnerable, and Facebook has disabled authentication methods used by older apps. How to Find Older Facebook App Versions (APK)
Drop a comment below (from your modern device, of course). We’ve helped thousands of retro-Android users find their perfect legacy app. download facebook app for android 2.1
You need a version of Facebook that was built for Android 2.1. Generally, versions of Facebook from are the "sweet spot" for stability on Eclair.
Note: While the app may install successfully, server-side API changes implemented by Meta over the last decade mean that these older apps frequently throw "Connection Error" or "Login Failed" prompts upon launch. You should avoid "modded" APKs and only use
If you need help tracking down specific archive links or configuring your device, let me know:
Google ended support for the Android Market / Google Play Store on Android 2.1 devices in 2017. The storefront app will not load or connect. How to Find and Install Legacy Facebook APKs We’ve helped thousands of retro-Android users find their
Disconnect the phone, open a file manager app on your device (such as Astro File Manager or Oi File Manager), locate the APK, and tap it to initiate installation. Critical Connection Challenges and Workarounds
: Many users report that these old apps cannot connect to Facebook's modern servers, leading to "Connection Error" or "Login Failed" messages.
If the legacy app refuses to log in or crashes constantly, the device can still be used for Facebook in a limited capacity: