WhatsApp support for Nokia S40 phones ended - news
WhatsApp to stop working on these phones from today: Check list of devices
WhatsApp support for BlackBerry OS and Nokia S40 platforms extended
WhatsApp Will Stop Running On These Smartphones In 2017
WhatsApp ends support for Windows Phone 8 and BlackBerry OS this year; Android 2.3.7 in 2020 - Neowin
WhatsApp to end Blackberry OS support - BBC News
WhatsApp to end support for all Windows phones from December 31 - Technology - Dunya News
WhatsApp Pulls Support for Old Windows Phone Versions
End Of An Era As WhatsApp Support Is Discontinued For Nokia S40 Phones - Techzim
WhatsApp - Back-up chats, photos, transfer contacts to new phone
WhatsApp will no longer be available on these phones
WhatsApp to end support for Windows Phone-based smartphones
WhatsApp will stop working on your phone if you are using Nokia Symbian or Blackberry OS models with effect from June 30!