I wanted to add my app icon in the contacts app as Whatsapp or Skype does.
I have gone through some links and managed to add my add in accounts list of settings. Some of the links are here,here and here.
But i am not getting how particular contact will be updated with my app icon. I tried to play around in performSync
overriden
function. But did not help.
So my question is,
I have list of phone numbers inside my app so how to update the contacts for those numbers only?