As this is in rolled out phase you might not had got this feature till now and you cant wait to get this feature and looking to get it instantly then here is the way :-
- First you need to uninstall your WhatsApp, check your phone to know how to uninstall apps,
- Once you had uninstalled, visit your app store and search for WhatsApp and download it and install,
- Open WhatsApp and continue to the next screen by agreeing to their Terms of Service and then verify your phone number,
- Now WhatsApp will prompt you “Would you like to restore your message history from backup?” just tap on restore,
- That’s it now you should get PTT feature.