There may be times when you want privacy using your iPhone. But using WhatsApp Messenger, your contacts can know when you were last seen online. Thus, some of them may bug you every now and then. In that case, it would be best to hide online status on WhatsApp. Just follow the steps below to hide your online status.
1. Open WhatsApp Messenger.
2. Go to Settings. (tab that’s located at the bottom right)
3. Tap on Chat Settings >> then tap on Advanced.
4. Toggle the “Last Seen Timestamp” option to OFF.