The super popular free messaging service WhatsApp recently updated their application on Apple iOS platform seizing support for all iOS version older then v 4.3; Users on older Apple hardware are stuck with no option, but to leave the WhatsApp community as the application simply refuses to work on old iOS version.
A possible trick to be a part of WhatsApp community is to use the application on your Windows computer with comfort of your keyboard and mouse. Here is how you can install and use WhatsApp on a Windows computer.