– Even a cheap second-hand phone from 2018+ will run a modern, secure Messenger. Using Android 2.3.6 online is dangerous (no security patches for years).
Just remember to download from reputable sources and understand that you are using an outdated version of the software. If you rely heavily on Messenger for business or video calls, it may eventually be time to consider upgrading to a newer device. messenger android 2.3 6 apk download
Before you download the APK file, you must change a setting on your phone to allow installations from sources other than the Play Store. – Even a cheap second-hand phone from 2018+