You made a local backup of your iPhone, and now you want to get something out of it: messages, photos, notes. The trouble is the backup folder looks like nonsense, thousands of files with long scrambled names and no folders. Here is where the backup lives and why it looks the way it does.
The backup location
A local backup, the kind made through Finder or the Apple Devices app rather than iCloud, lands in a fixed place:
- On a Mac:
~/Library/Application Support/MobileSync/Backup/ - On Windows, iTunes from Apple:
%APPDATA%\Apple Computer\MobileSync\Backup\ - On Windows, Apple Devices or Store iTunes:
%USERPROFILE%\Apple\MobileSync\Backup\
Inside you will find one folder per backup, named with a long string of letters and numbers. That folder is the whole backup.
Finding it on Mac quickly: in Finder, press Shift, Command, G, and paste the path above. On Windows, paste the path into the File Explorer address bar.
Why the files look like gibberish
Open a backup folder and you see thousands of files with names like 3d0d7e5f... and no extensions. This is deliberate. Apple stores each backed-up file under a scrambled name derived from its original location, with an index database that maps the scramble back to real files.
The backup is complete and intact. It is just stored in a layout meant for software to read, not people.
So your entire message history, your photos, and the rest are all in there, but you cannot meaningfully browse them by hand. You need something that understands the index and the format.
A note on encrypted backups
If you ticked "Encrypt local backup", the files are scrambled and locked with your password as well. The data is safer, but a reader needs that password to open it. An unencrypted backup is simpler if you just want to pull a conversation out, though it is less protected at rest.
Reading messages out of a backup
The message history sits in a database inside the backup. A tool that knows the format can open it, list your conversations, and export them in a readable form such as PDF. The cleanest tools do this on your own computer, so the backup, which holds just about everything on your phone, never gets uploaded anywhere. See saving iMessage conversations as PDF for the full walkthrough.
Where Holdfast fits
The iMessage to PDF tool points at your local backup folder, reads it in your browser, finds every conversation, and exports the ones you choose to PDF. The backup never leaves your machine. One payment, five conversions.
Common questions
Where does iTunes store iPhone backups on Windows?
With iTunes from Apple's website, backups are under %APPDATA%\Apple Computer\MobileSync\Backup. With the Apple Devices app or the Microsoft Store version of iTunes, they are under %USERPROFILE%\Apple\MobileSync\Backup.
Why are the files in an iPhone backup unreadable?
Apple stores each file under a scrambled name with an index database that maps the names back to real files. The backup is complete, but it is laid out for software to read rather than for browsing by hand.
Can I read my text messages from an iPhone backup?
Yes. The message history is a database inside the backup. A tool that understands the format can open it, list your conversations, and export them, ideally on your own computer so nothing is uploaded.
Do I need an encrypted backup?
An encrypted backup is more secure at rest and includes some data an unencrypted one leaves out, but it requires your password to read. For simply pulling out a conversation, an unencrypted backup is easier.