A: Yes, both voice calls and basic video calls work, but video may be choppy on devices with less than 2GB RAM.
Introduction: The Struggle of Aging Software Android 5.1 Lollipop was released over a decade ago. While it was a revolutionary update back in 2015—introducing Material Design, improved notifications, and better performance—the reality today is harsh. Most modern apps, including Facebook Messenger, have officially ended support for Android 5.1. Messenger Apk Android 5.1
A used Android phone running Android 10 or 11 can be found for under $50. The security and app compatibility gains are worth every penny. A: Yes, both voice calls and basic video
A: No. Older Messenger APIs compress images more aggressively. Expect 800x800 max resolution. for video calls
A: No. Facebook does not ban users for using official, unmodified older versions. However, using modded/hacked APKs can trigger security flags. Final Verdict: Is It Worth It? Yes — if you have no other choice. Using an old Messenger APK on Android 5.1 is a temporary workaround, not a permanent solution. It will buy you another 6-12 months of basic messaging functionality. However, for video calls, business communication, or any kind of sensitive conversation, you should seriously consider upgrading your device.