restore messages

Hi, I have a number of messages related to a legal matter that we inadvertently DELETED 9 days ago. I can use an app like DroidKit to see the messages, restore them to PC - but I can NOT restore them back to the device! Since the phone is part of an ongoing investigation and I don't want it...

Samsung Galaxy S8....I really goofed. I was trying to restore messages blocked from a certain number. I followed all directions, starting with settings. I found the name and the blocked messages, which were represented by little white boxes which needed to be opened. I realized I must have...