How to retrieve a persons messages, accidentally deleted all messages instead of most recent one. Want them back!
Retrieve a deleted message or conversation
In Messages, tap Edit. Tap Show Recently Deleted . Choose the conversations with the messages you want to restore, then tap Recover. Tap Recover Message or Recover [Number] Messages.
You may get better and prompt responses if you may kindly provide the iPhone Model that you have and the iOS version if it is known to you and re-post.
With the limited information that you have provided, It is hard to even guess the problems faced by you.
You may get faster and better responses to your query by --> Writing an effective Apple Support Commun… - Apple ...
Please re-post with detail so that someone else can help.
Messages
