If you've upgraded to a newer Samsung device or want to use WhatsApp on a more modern operating system, you can simply download the WhatsApp app from the Google Play Store (for Android devices) or the Samsung Galaxy Store.
For older devices like the Samsung B7330 Omnia Pro, WhatsApp used to provide a Java-based version of their app, which could be installed using a JAR file. whatsapp jar file for mobile samsung B7330 omnia pro.rar
You're looking for information related to WhatsApp on a Samsung B7330 Omnia Pro device. Here's what I found: If you've upgraded to a newer Samsung device
The Samsung B7330 Omnia Pro is an older Windows Mobile-based smartphone, released in 2009. WhatsApp was one of the popular messaging apps that gained widespread adoption around that time. whatsapp jar file for mobile samsung B7330 omnia pro.rar