WhatsApp will no longer be available on these phones
Old Nokia Phones, Series40, Java Games and sound issues
WhatsApp Ending Support For Older Versions Of Android, Windows Phone, Nokia, And Blackberry
WhatsApp Will End Support For Blackberry 10 And Older Mobile Platforms - Innovation Village
WhatsApp completes end-to-end encryption rollout
End Of An Era As WhatsApp Support Is Discontinued For Nokia S40 Phones - Techzim
WhatsApp to end support for some phones by end of 2016: Here's the list
WhatsApp to end support for BlackBerry 10/OS and Windows Phone 8.0 on December 31
Why WhatsApp Stopped Supporting Blackberry And Nokia
WhatsApp Ends Support For BlackBerry Devices, Science & Tech News
WhatsApp will stop working from today on these phones, Tech News
Whatsapp For Nokia Series S40 - Colaboratory
WhatsApp to End Support for BlackBerry, Nokia Asha Phones