Or, visit this person’s Snapchat profile. Check if you can see their Snap score. If you can, you’re still friends. If you can’t, they’ve unfriended you. Another option? Search in your Friends list. If they don’t appear, you’re no longer friends. Though, this could also mean their account was banned or deleted.
To get an answer, ask a mutual friend to search this person’s full name or username on their own app’s Search bar. If the recipient’s profile shows up on another person’s app but it doesn’t on yours, you’ve been blocked.
Try enabling airplane mode and then disabling it on your phone. If you’re out and about, you may be connected to a poor signal. Choose a new network. Then, check and see if you have a stronger connection.