Yes. If you are not on the contact list of someone’s phone, you will not show up in their Snapchat contacts list.If someone has removed you from their Snapchat contacts, you will not be able to see them on your list.

When you unfriend someone on Snapchat, you will no longer be able to see their messages. This is because when a user blocks or unfriends another user, they are not notified that the other user has blocked them.

Yes, he will know that you deleted him on Snapchat. If you want to be sneaky and not tell him that you deleted him on Snapchat, then delete the app off your phone and do not use it for a while.

You can’t delete someone on Snapchat without them knowing.

If someone has deleted their Snapchat account, you can tell if they have not logged into the app for a while. You can also tell by looking at their story or checking to see if they are following you on the app.

And to further complicate things, you can still send messages to someone who doesn’t follow you in Snapchat. 

To refriend someone on Snapchat, you must open the app and swipe left on the person you want to refriend.

You can check your Snapchat settings to see if you have been blocked or unfriended. If you are blocked, you will not be able to view their profile. If you are unfriended, they will still appear in your friends list but you will not be able to send them snaps.

If you want to stop someone from snapping you, then you should just politely ask them not to. If they don’t listen, then you should just avoid them and the area where they are.

It’s possible that he unfriended you because he didn’t want to add you as a friend on Snapchat anymore.