If your Jio Phone runs , you cannot install WhatsApp at all.
This usually happens if you are trying to install an Android APK. Ensure the file extension is specifically for KaiOS. WhatsApp Not Opening If the app crashes on KaiOS 2.0: If your Jio Phone runs , you cannot install WhatsApp at all
Installing an on a Jio Phone with KaiOS 2.0 or 2.5 is not possible If your Jio Phone runs