Guide
Samsung Smart Switch on a Mac, and what it will not do
Samsung's desktop app moves a Galaxy to a new Galaxy and keeps a backup of it on your Mac. It is not a way to open the phone's storage and drag files out, and if it is already installed it may be the reason another app cannot see your phone.
Two different people arrive at this page. One is choosing a tool and wants to know whether Samsung's own app will get photos and files off a Galaxy onto a Mac. The other has Smart Switch installed already and has found that nothing else can see the phone any more.
The short answers: Smart Switch for Mac is a backup and restore tool, not a file browser, so it will not show you the phone's folders in a window you can drag out of. And yes, it can stop other apps reaching the phone, by Samsung's own account.
What the Mac app is for
Smart Switch exists to move a phone's life to a new phone. Most of that work happens between two handsets, with the Smart Switch app on each, over a cable or Wi-Fi. The desktop app is the other half: it writes that same data to a computer as a backup, and puts it back on a Galaxy later. Samsung also uses it as the bridge for people arriving from an iPhone, because it can read an iTunes backup and restore it to a Galaxy.
That is the whole job. It is not a file manager, and Samsung does not describe it as one.
| What you want to do | Smart Switch for Mac | Notes |
|---|---|---|
| Back up a Galaxy to your Mac | Yes, this is its main job | It is the simplest route for Galaxy-specific data |
| Put that backup back on a Galaxy | Yes | Needs a Galaxy phone to receive it |
| Restore an iPhone's iTunes backup to a Galaxy | Yes, under More Restore Options | Its reason for existing on a Mac for many people |
| Open the phone's storage and drag files out | No | Image Capture for photos, an MTP app, or a mounted volume |
| Copy one folder of music onto the phone | No | An MTP app, or the phone mounted in Finder |
| Open a single file inside a backup on the Mac | No, the backup is its own layout | Nothing on the Mac reads it; restore to a Galaxy |
| Pick which categories go into a backup | Yes, under Preferences | Per category, not per file |
Why it is not a file browser
A Smart Switch backup is a folder on your Mac, and you can find where it lives in the app's Preferences. Opening it is a disappointment. Inside are per-category files in Samsung's own arrangement, not your camera roll and your documents laid out as you would recognise them. It is written to be read back by Smart Switch onto a Galaxy, and that is the only thing that reads it.
So if your actual goal is "get my photos onto my Mac" or "put this album on my phone", Smart Switch is the wrong tool, even when it is already installed and working. Those jobs want something that shows you the phone's storage: Image Capture for the camera roll, an MTP app for general folders, or the phone mounted as a volume. Every way to move files between Android and a Mac sets the routes side by side, and getting photos off a Galaxy covers the Samsung-specific settings that trip people up.
Smart Switch is still the better answer for the thing it is built for. If you are replacing a Galaxy with another Galaxy, it carries over messages, call logs, app layouts and settings that no file copy can touch. Backing up an Android phone to a Mac explains which parts of a phone a file copy can reach and which parts need a tool like this one.
On macOS 26 it wants a driver extension
Smart Switch for Mac installs a low-level extension to talk to the phone, and modern macOS will not load one until you say so. Samsung's own Mac instructions have had this step for years: on macOS 13 and later you go to System Settings > Privacy & Security, allow Smart Switch, and restart the Mac.
On macOS 26 the prompt is more specific. A Samsung Members community guide describes opening the app and being told that "SmartSwitch would like to use a new driver extension", with a button to open System Settings, where every extension it lists has to be switched on. Allow them and restart, and it works for most people.
Not for everyone. There are user reports on Samsung's own community forum of "Failed to connect the device" on macOS 26, where the extension never appears to approve, and the reply that gets passed around in those threads is to boot into recovery, drop the Mac to Reduced Security and permit kernel extensions from identified developers. That advice is worth resisting. Reduced Security is a machine-wide change that weakens protections for everything on the Mac, and no Samsung document asks for it. If the approval step is not working, reinstalling the app so the prompt fires again is the safer thing to try first.
This is also the clearest difference between the old way of reaching a phone and the current one. An extension that needs approval in recovery mode, or a kernel extension at all, is the model Apple has been retiring. FSKit, the file system layer new in macOS 26, is what replaced it: a file system can run as an ordinary user-space extension with nothing to approve in recovery and no reduced security. SideMount is built on it, which is also why SideMount needs macOS 26 and will not run on anything older, where Smart Switch will.
If Smart Switch is why nothing else works
Worth knowing before you install it: Smart Switch and Android File Transfer do not coexist on a Mac. Samsung's own support pages tell you to uninstall Android File Transfer first, because Smart Switch will not open with both present, and it holds the other way round too, since only one app on the Mac can have a phone's file session at a time.
So if another transfer app has stopped seeing your phone since you installed Smart Switch, that is the likely cause, and removing Smart Switch is the usual fix. The steps, with Samsung's own uninstall route and the other apps that can take the phone first, are on the "Could not connect to device" page, which works through the causes in the order they are worth trying.
What to use for plain files
For the camera roll, Image Capture comes with every Mac and needs nothing installed: set the phone's USB notification to Transferring images, and import. For general folders, an MTP app shows the phone's storage in its own window, which is slower than a drive but works everywhere.
SideMount is the third option: it mounts the phone as a volume in Finder over the cable, so every Mac app can open and save on the phone directly, with no window of its own in the way. It speaks adb rather than MTP, so it wants USB debugging turned on instead of the file transfer USB mode, it needs macOS 26, and it does not back up messages or app settings; that is still Smart Switch's job. The setup guide covers the first connection.
Questions
Can Smart Switch for Mac browse my phone's files?
No. It backs up and restores whole categories of data, and the backup it writes is in its own arrangement, meant to be read back onto a Galaxy. To see the phone's folders and drag files out, use Image Capture for photos, an MTP app, or mount the phone as a volume.
Why will Smart Switch not open on my Mac?
The usual cause is Android File Transfer being installed as well. Samsung's own guidance is to uninstall Android File Transfer first, because Smart Switch will not run with both on the machine. The other cause is the extension approval: open System Settings > Privacy & Security, allow Smart Switch, and restart.
Does Smart Switch work on macOS 26?
Samsung still distributes a Mac build and still lists Mac support, and the minimum macOS it names is far older than 26, so nothing says it was withdrawn. In practice the step that decides it is the driver extension approval, and there are user reports of "Failed to connect the device" on macOS 26 where that approval does not take. Checked on 30 October 2026.
Can I open a Smart Switch backup without a Galaxy phone?
Not in any practical way. The backup folder holds per-category files in Samsung's own layout, nothing on the Mac opens it, and restoring needs a Galaxy to receive it. If you want files you can open on the Mac afterwards, copy them off the phone as files instead of relying on a backup.
