| Android OS | Recommended version | Why | |------------|---------------------|-----| | Android 4.4 (KitKat) | Facebook 180.x or earlier | Last builds with good KitKat support. | | Android 5–6 | Facebook 250–280.x | Balance of features & speed. | | Android 7+ (wants classic UI) | Facebook 268.x or 274.x | Before major Reels/Video push. |
| Source | Reliability | Notes | |--------|-------------|-------| | | High | Owned by Illogical Robot (reputable). All APKs signed with original developer keys. | | APKPure | Medium | Long history but sometimes bundles adware in its installer app. | | Uptodown | Medium | Stores many old versions; verify signatures before installing. | facebook download apk old version