Android Phone Not Showing Up on PC Over USB
Short answer
Unlock the phone first, then plug it in and tap the Charging this device via USB notification to open USB Preferences, and select File transfer (MTP). If no notification appears at all, the cable is charge-only — swap it for one you have moved files with before and use a port directly on the PC.
On this page
The phone is plugged in. The battery icon shows charging. Windows made no sound, File Explorer shows nothing new, and you are starting to wonder whether the phone or the PC is at fault.
Usually neither. Android deliberately connects in charge-only mode by default and waits for you to grant data access — and when that is not the problem, it is the cable. Between those two causes you have the great majority of cases.
Here is the order to check them.
1. Unlock the phone, then set the USB mode
Android will not expose storage to a computer while the screen is locked. This is a security measure and there is no way around it.
- Unlock the phone.
- With it unlocked, plug it into the PC.
- Pull down the notification shade. You should see a notification along the lines of Charging this device via USB or USB for charging.
- Tap it. The USB Preferences screen opens.
- Select File transfer (sometimes labelled File Transfer / Android Auto or MTP).
File Explorer should populate the phone within a second or two.
If the shade shows no USB notification at all, data is not reaching the phone — jump to the cable section below.
Setting a default so you stop doing this
If you connect often, set a persistent default:
- Enable developer options — Settings → About phone, tap Build number seven times.
- Go to Settings → System → Developer options.
- Find Default USB configuration and set it to File transfer.
Be aware this still only takes effect once the phone is unlocked. It saves taps, not the unlock requirement.
MTP vs PTP
If you can see photos but no other folders, you are in PTP mode.
| Mode | What the PC sees | Use when |
|---|---|---|
| Charging only | Nothing | Default; not for transfers |
| File transfer (MTP) | All shared storage | Normal file transfers |
| PTP | DCIM photo folders only | Importing into a photo app |
| USB tethering | A network adapter | Sharing mobile data |
| MIDI | A music device | Audio apps |
For moving documents, downloads or anything outside the camera roll, you want File transfer.
2. Try a different cable — this is the big one
If no USB notification appeared, the cable is the prime suspect, and it is the single most common cause overall.
Cables bundled with power banks, headphones, battery cases and promotional giveaways are frequently charge-only: the power pins are wired, the data pins are not. The cable is not faulty. It was never built to move data.
The symptom is distinctive — the phone charges perfectly, and the PC gives no indication that anything was plugged in. No sound, no Device Manager entry, no notification on the phone.
Test it properly:
- Use the cable that came with the phone, or any cable you have personally used to move files before.
- Try a different USB port, directly on the PC rather than a hub, dock or monitor.
- On a desktop, try a rear port — rear ports are wired directly to the motherboard and are generally more reliable than front-panel ones.
- Wiggle the connector gently while watching for the notification. A worn connector can make a power connection but lose the data pins.
Charge-only behaviour is the same cause behind a surprising number of iPhone connection failures too, covered in iPhone photos not showing on your PC.
3. Check Device Manager
If the cable is good and the mode is set but File Explorer is still empty, look at what Windows thinks is attached.
- Right-click the Start button and choose Device Manager.
- Plug in the unlocked phone and watch the list refresh.
- Look under Portable Devices — your phone should appear by name.
Three outcomes:
- Phone appears normally but not in File Explorer — toggle the USB mode off and back to File transfer, which forces Windows to re-enumerate it.
- Yellow warning triangle — right-click, Uninstall device, unplug, then replug so Windows reinstalls the driver cleanly.
- Nothing changes when you plug in — back to the cable or port. Windows is not receiving a connection at all.
Manufacturer drivers
Windows handles MTP generically for most phones, but some manufacturers need their own driver, especially older models. Samsung, Google, Xiaomi, OnePlus and Motorola all publish Windows USB drivers on their support sites. Install the one for your brand if the generic driver keeps failing.
Avoid third-party “driver updater” tools. They are rarely necessary and frequently bundle unwanted software.
4. Restart in the right order
Simple, but worth doing properly rather than randomly:
- Unplug the cable.
- Restart the phone.
- Restart the PC.
- Unlock the phone, then plug it in.
The order matters because a stale MTP session on either side can block a fresh connection.
What not to do
- Do not enable USB debugging unless you are developing software. It is not required for file transfer and it changes how the phone handles USB connections, sometimes for the worse.
- Do not factory reset the phone. Nothing about this problem lives in your data, and a reset costs you everything for a fix that is usually a cable.
- Do not install random driver utilities. They do not fix charge-only cables, which is what is actually wrong most of the time.
- Do not transfer while the phone is locked. MTP sessions drop when the screen locks, and a half-copied file looks identical to a complete one.
- Do not assume a new cable is a data cable. Price and appearance tell you nothing. Only testing does.
Diagnostic summary
| Symptom | Most likely cause | Fix |
|---|---|---|
| No USB notification on phone | Charge-only cable | Swap the cable |
| Notification shows, PC sees nothing | Mode set to Charging only | Set File transfer |
| Only photos visible | PTP mode | Switch to File transfer |
| Device Manager warning triangle | Driver issue | Uninstall device, replug |
| Transfer stalls partway | Phone locked mid-copy | Keep it unlocked |
If USB keeps failing
You do not have to use a cable. For moving a handful of files, these are often faster than troubleshooting:
- Nearby Share (Quick Share on Samsung) sends files from Android to a Windows PC over Wi-Fi with the Quick Share app installed.
- Google Photos or Drive — upload on the phone, download on the PC.
- A microSD card, if the phone supports one.
For large video files that will not fit through email, compressing first is usually the right move — see compress a video to send by email.