WhatsApp will stop working on your phone if you are using Nokia Symbian or Blackberry OS models with effect from June 30!

WhatsApp will stop working on BlackBerry OS, BlackBerry 10, Nokia S40, and Nokia S60 platforms on June 30, 2017. - WhatsApp will stop working on your phone if you are using Nokia Symbian or Blackberry OS models with effect from June 30!
WhatsApp will stop working on BlackBerry OS BlackBerry 10 Nokia S40 and Nokia S60 platforms on June 30 2017.

Which smartphone models will no longer support WhatsApp from 2021? - Quora

WhatsApp to end Blackberry OS support - BBC News

Nokia: The rise and fall of a giant

Nokia E90 Communicator Review – My Symbian

Full list of phones WhatsApp will stop working on

Communities Dominate Brands: Dumbphones

Whatsapp to stop working on Symbian at the end of 2016

WABetaInfo on X: Nokia S40 - 2018/31/12: will WhatsApp stop to work on BlackBerry and Nokia in this new date? (The old was 2017/31/12). / X

History of Mobile Phones: From Evolution to a Revolution

So WhatsApp has started kicking out old Nokia phones - Techzim

A Complete History of the Camera Phone

WhatsApp will stop working on your phone if you are using Nokia Symbian or Blackberry OS models with effect from June 30!