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How to Fix Phone Link App Not Connecting to Phone on Windows

Phone Link (Your Phone) app can't find or connect to your Android/iPhone? Phone Link stuck on pairing? Notifications or photos not syncing from phone? Fix Phone Link connection issues.

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Main Troubleshooting Guide

How to Fix Bluetooth Not Working

Complete symptoms, causes, and step-by-step solutions

Symptoms

You might be experiencing this problem if you notice:

  • Phone Link can't discover phone during setup
  • Pairing starts but fails or times out
  • Phone shows as connected but no data syncs
  • Notifications from phone not appearing on PC
  • Photos and messages not loading in Phone Link
  • Phone Link worked before but lost connection after update

Common Causes

  • Bluetooth not enabled on PC or phone
  • Phone and PC not on the same WiFi network
  • Link to Windows companion app outdated on phone
  • Microsoft account not signed in on both devices
  • Battery optimization killing companion app on phone
  • Firewall or VPN blocking Phone Link traffic

Solutions

Solution 1: Set Up Connection Correctly

  1. 1On your phone:
  2. 2Install "Link to Windows" from Play Store (Android)
  3. 3Or use the built-in iPhone linking in Phone Link (limited features)
  4. 4Sign in with the SAME Microsoft account as on your PC
  5. 5On your PC:
  6. 6Open Phone Link app (search "Phone Link" in Start)
  7. 7Sign in with same Microsoft account
  8. 8Select Android or iPhone → follow QR code pairing
  9. 9Ensure Bluetooth is ON on both devices
  10. 10Ensure both are on the same WiFi network
  11. 11WiFi is used for data transfer; Bluetooth for discovery

Solution 2: Fix Connection Drops

  1. 1If connection drops frequently:
  2. 2On Android: disable battery optimization for "Link to Windows":
  3. 3Settings → Apps → Link to Windows → Battery → Unrestricted
  4. 4Also: Settings → Apps → Link to Windows → allow Background data
  5. 5On PC: ensure Phone Link runs in background:
  6. 6Settings → Apps → Phone Link → Advanced → Background apps permissions → Always
  7. 7Restart both Bluetooth adapters:
  8. 8PC: Quick Settings → toggle Bluetooth OFF → ON
  9. 9Phone: toggle Bluetooth OFF → ON
  10. 10Unlink and re-link if needed:
  11. 11Phone Link → Settings (gear icon) → My Devices → Remove device → Re-pair

Solution 3: Fix Network and Firewall Issues

  1. 1Both devices MUST be on the same WiFi network:
  2. 2Check: phone WiFi network name matches PC WiFi network
  3. 3If on different bands (2.4GHz vs 5GHz) of same router: should still work
  4. 4Disable VPN on both devices temporarily
  5. 5VPN can route traffic away from local network
  6. 6Windows Firewall:
  7. 7Control Panel → Windows Defender Firewall → Allow an app
  8. 8Ensure "Phone Link" and "Your Phone" are both allowed
  9. 9If corporate network: IT may block Bluetooth/local discovery
  10. 10Try on a home network to verify it's not a network restriction
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