How To Restore Messages On Iphone Without Backup. Here's how to back up your iphone using finder, itunes, and icloud. Backing up an iphone is just great practice for reinstalling ios or recovering lost photos. If you accidentally deleted the whole text conversation and no backup is found, free download phonerescue for ios to recover those deleted . The only significant differences come in their storage and per Deleted some messages on your iphone you want to get back? Itunes is also an official way to back up iphone. To recover deleted texts on iphone without backup, simply check the text messages you want to get back, click the recover button at the bottom .