How To Update Whatsapp. You can update WhatsApp from the App Store in iOS or Google Play Store on Android. Find and access the Updates entry.
Access YOWhatsApp go to the Chats section and drop down the menu with the three dots in the top right corner. You should update WhatsApp. Search and download this app from the Play Store.
On the installed apps list check for a new WhatsApp update.
Otherwise go to My Apps and Games and find the app. A new page will appear here tap UPDATE next to WhatsApp Messenger. You will require to check if there is enough space in your device. Once you got back all your iPhone messages and media you MUST uninstall older WhatsApp and update to latest version from Google Play Store in order to get all features working.