Wait for the download to complete. The app icon will appear on your home screen. Step 3: Set Up Your Account Open the newly installed WhatsApp app. Read and accept the Terms of Service. Enter your active 10-digit phone number. Wait for the 6-digit verification code via SMS.
This article was last updated with the most current information available. Technology evolves quickly, and official announcements may change the status of WhatsApp on KaiOS. Always refer to WhatsApp's official Help Center and KaiOS official website for the most up-to-date information.
If your device is strictly locked to KaiOS 2.0 without any minor updates, the app store may restrict the download. RAM: 512 MB (Standard on JioPhone 1 and JioPhone 2). Wait for the download to complete
Download the designed for KaiOS (v2.18.xxx).
Meta and KaiOS Technologies have permanently discontinued WhatsApp support for all KaiOS devices. The application has been removed from the official JioStore, and existing installations ceased to function in early 2025. Because KaiOS is a web-based operating system built on Firefox technology (Gecko), Android APK files are completely incompatible and cannot be installed on a Jio Phone. Read and accept the Terms of Service
The original Jio Phone released in 2017 runs . This version has significant limitations compared to newer operating systems.
If WhatsApp does not appear in your JioStore, your version of KaiOS 2.0 might be too old and lacks a critical security patch. This article was last updated with the most
If your Jio Phone has less than 512MB of RAM, the voice calling feature would not work even if you installed that version, as it was a hardware requirement.
Frequently clear the WhatsApp cache to prevent lagging.
Find a KaiOS-compatible package
: Because server-side verification is required to register any WhatsApp account, simply sideloading an older version onto your phone will not bypass the registration block. WhatsApp's servers check both the app version and the device timestamp during phone number verification.