Android Data Recovery
How to Recover Deleted Messages from Facebook Messenger on iPhone
iPhone Data Recovery is an useful data recovery program for iOS users (iPhone SE/6s/6s Plus/6/6 Plus, iPad Pro/Air 2/Mini 4 and iPod). With the hard-working of the develop team, iPhone Data Recovery not only supports recovering iPhone contacts, text messages, photos and videos, but also supports iPhone app data, including messages on Facebook Messenger and WhatsApp data. This awesome software allows you to get back deleted FB chats even if you haven't backed up with iTunes or iCloud. Please read on to see how to operate iPhone Facebook messages recovery.
Step 1 Install iPhone Data Recovery on Computer
Download and install iPhone Data Recovery on your computer. It supports the latest Mac OS X 10.10 now and works perfectly.
Step 2 Choose Recovery Mode and Select Data Type
Connect your iPhone to the computer with the USB cable and after everything set up on your Macbook/iMac, you will see 4 options from the left panel. Choose "Recover from iOS Device". Then, you will see the interface as below. You can now choose "Messages & Attachments", "Contacts", "Call History", "Notes & Attachments", "WhatsApp & Attachments" and "Messenger & Attachments". Tick all those data types you want and hit on "Start" to move on.
Step 3 Preview and Recover Deleted Facebook Messenger Messages
After that, the software will analyze your device and scan it for all data. After that, all the files on your iPhone will be scanned out and listed in the interface (both the deleted one and existing ones.) The deleted Facebook messages will be in orange and the existing one will be in black. Preview them one by one and tick all those you want and hit on "Export to PC".
With these simple steps, the Facebook messages as well as attachments like Facebook photos, videos on iPhone SE/6s/6s Plus/6/6 Plus can be recovered even if you delete them without backing up beforehand. As you can see, it is not complex at all, just download, connect iPhone, choose data type, select files to recover and that's it. You can also recover other deleted data like contacts, videos, photos, and more.