Since WhatsApp legacy servers are shutting down support for all versions below 2.21.23.12 (as of late 2024), you might consider:
While you can find older APKs, please note the following technical limitations: whatsapp 4.4 2 apk download old version uptodown
: Even if you successfully install an old APK, the app will likely refuse to connect to WhatsApp servers, displaying an "unable to connect" or "service unavailable" message. Expired Versions Since WhatsApp legacy servers are shutting down support
Check your device settings for any available system updates. If you can upgrade to at least Android 5.0, you may be able to use the app temporarily until the next cutoff. you must adjust your settings first.
Since you are installing an app from outside the Google Play Store, you must adjust your settings first.