Symptoms
- Computer doesn't recognize the phone as a network connection
- Tethering toggle is on but computer shows no internet
- Phone charges via USB but doesn't share data
- Works on one computer but not another
Likely causes
- CommonUSB cable is charge-only and doesn't support data transferMany cheaper or older cables can charge a phone but can't carry the data needed for tethering.
- CommonUSB tethering not enabled in phone settingsThis is a separate toggle from having a USB connection alone.
- PossibleComputer needs a driver for the phone's tethering connectionSome, especially Android, phones need a specific USB driver installed on the computer first.
- PossiblePhone's cellular data itself is offTethering requires active cellular data to share, so it will fail if data is disabled.
- Less commonUSB port issue on the phone or computerA damaged port could allow charging but not proper data connection.
What to do
- Confirm cellular data is turned on on the phone before enabling tethering.
- Try a different USB cable, ideally the one that came with the phone.
- Go to Settings > Personal Hotspot or Tethering & Portable Hotspot and enable USB tethering specifically.
- Try a different USB port on the computer.
- Check if the computer needs a driver installed for the phone (common for some Android phones on Windows).
- Restart both the phone and the computer.
- Test the same setup on a different computer to see if the issue is computer-specific.
- If tethering still fails across multiple computers and cables, have the phone's USB port checked professionally.
Tools and parts
- USB cable (data-capable)
Data-capable USB cableSearch: “USB data transfer cable for tethering”
When to call a pro
If tethering fails across multiple cables and computers, a repair shop can check the phone's USB port for data connection issues.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.