IPhone 5s formatted recently. I do not think I backed up anything since 2015. What can I do to salvage/restore what I lost?

IPhone 5s formatted recently. I do not think I backed up anything since 2015. What can I do to salvage/restore what I lost?

If you have been negligent in backing up, and then formatted your phone without first checking to see if you had a recent backup anywhere - your computer, the Cloud - then yes, you are screwed. There's no cell phone heaven where special angels protect the clueless.