
However, if you are still running Android 2.3.7 Gingerbread and can't update, you will lose WhatsApp support. Older phones will need to update to Android 4.0.3 Ice Cream Sandwich. If your Android phone was purchased after 2011, you should be fine.
Go here to learn which version of Android you're running. There are loads of chat and instant messaging applications out there to use to communicate with. Viber is an application for iPhone to chat and send messages that incorporates VoIP functions that make it a great solution to make free phone calls. If you own an iPhone 4 or older, you cannot update to iOS 9 and can no longer use WhatsApp. 6/10 (580 votes) - Download Viber iPhone Free. If you want to view the photo from your contacts. If you own an iPhone 4s, iPhone 5, iPhone 5s, iPhone 5c, or iPhone 6, you must update to iOS 9 or later to support WhatsApp. Unfortunately, you cannot download an older version of viber. If you own an iPhone 6s or later, you are not affected. Go here to learn which version of iOS you're running. Smartphones running Android version 2.3.7 (Gingerbread) or iOS 8 and older will lose support.
Also on that support page, WhatsApp warns: "Because we no longer actively develop for these operating systems, some features might stop functioning at any time". Devices running older operating systems are out of luck. It shows Android phones running OS 4.0.3+ and iPhone models running iOS 9+ will still be able to use WhatsApp. Once Viber has been downloaded, tapping on the app will begin the setup process.