After installation, the setup process is identical to modern WhatsApp:

To get for an older device running Android 4.4.2 , you must download a compatible older version of the APK, as current official versions require at least Android 5.0. Finding the Correct Version on Uptodown

and toggle on "Unknown Sources" to allow installs from outside the Play Store. Find a Compatible APK: WhatsApp Older Versions page on Uptodown . Look for versions released before October 24, 2023 , as support was officially dropped after that date. Install & Verify: Open the downloaded

Disclaimer: This article is for informational purposes. Always back up your data before installing third-party APKs. The author is not affiliated with Meta or Uptodown.