A: No. Blocking in your SMS app only blocks SMS/MMS and phone calls. You must block separately in each app.
Accidentally blocked a friend, family member, or important delivery service? Don’t worry. Unlike deleting a conversation, blocking someone doesn’t erase your history with them. Unblocking a number on Android is quick and easy, though the exact steps vary slightly depending on your phone brand (Samsung, Google Pixel, OnePlus, etc.) and the app you use for texting. how to unblock a text message on android
A: Those messages are gone. Your phone rejected them at the carrier level. Ask them to resend. how to unblock a text message on android