YOU MAY NOT BE ABLE TO SEND MESSAGES ON WHATSAPP FROM NEW YEAR’S DAY
Whatsapp will be pulling supports from old smartphones, making future updates from it useless. This means users with old devices won’t be able to have access to the new update and will no longer be able to use the application.
So from new year’s day, users with Blackberry OS,Windows phone 7 and Windows phone 8.0,Nokia S40 and Symbian S60,IPhone 3GS/ios6,Android 2.1 and Android 2.2 won’t be able to update their whatsapp.
The developers had this to say