Most 2015 flagships (Galaxy S6, Note 5, Nexus 6P) are arm64. Download the arm64-v8a variant. For older chips (Snapdragon 400), use armeabi-v7a .
The standard, full-featured Facebook application dropped support for Android 5.1. apk facebook android 5.1
The most reliable way to use Facebook on Android 5.1 is . It is designed specifically for older hardware and slower networks. Facebook Lite for Android - Download the APK from Uptodown Most 2015 flagships (Galaxy S6, Note 5, Nexus 6P) are arm64
Tap Install → Open .
