Soon,WhatsApp will stop working on Your Mobile


WhatsApp will stop supporting the following operating systems by end of December 2016:

Windows Phone 7.1
Android 2.1 and Android 2.2
Blackberry OS 7 and earlier
Blackberry 10
Nokia S40
Nokia Symbian S60

it’s recommended to use the upgraded versions of  Android, iPhone, or Windows to avoid getting WhatsApp support issues.

for more details click here