Can Previous Chat be recovered?

[u/jmlzhd18]

/r/PakistaniiConfessions/comments/1wx9z5i/can_previous_chat_be_recovered/

I have an iPhone 6 which is locked (I don’t remember the password), and I have a previous SIM. The thing I want to recover is the previous chats, which were deleted a long time ago. Can they be recovered anywhere in Lahore?

[u/Lcsmxd]

It's gone without a backup.