Just Upgrade Your Phone Or Whatsapp May Not Be Available At The End Of 2016
By the end of 2016 chat messages app will not be available on out dated mobile phones, whatsapp announced.
The smartphones using the following versions will not be able to support the whatsapp after 2016.
Android 2.1 & 2.2
Windows phone 7
iPhone: 3GS/ iOS 6
Blackberry 10 running on BBOS
Nokia S40 running on Symbian S60.
If you want to continue using whatsapp make you decision wisely.