Microsoft has begun rolling out a new cross-device continuity feature called "Resume from your phone" to Windows Insiders in the Dev and Beta channels, starting with Spotify as the first supported app. The capability, which surfaced in Insider builds on August 22, 2025, lets users who start playing a song or podcast on their Android phone see a taskbar toast on their Windows 11 PC, then click to instantly continue playback—either by opening the desktop app or triggering a one-click install if it’s missing.
What is 'Resume from your phone'?
Put simply, it's a hand-off mechanism that bridges the gap between mobile and desktop. Instead of just launching an app, Windows now receives a context payload from your Android phone that describes exactly what you were doing—in this case, the current song or podcast episode on Spotify. A notification appears on your PC taskbar, and one click opens Spotify at the exact same position, no manual searching required.
Microsoft quietly previewed the concept at Build 2025, but the shipping version focuses on delivering a polished, friction-free experience. The feature is currently limited to Spotify, but its underlying platform is app-agnostic: any developer can integrate the Continuity SDK to enable similar hand-offs for their own apps.
How the Feature Works
The flow is designed to be seamless. On your Android phone, you play something in Spotify. Within seconds, a Windows toast appears on your PC with a message like “Resume from your phone – Continue on this PC” and the Spotify icon. Click it, and:
- If Spotify is already installed, the desktop app opens and immediately starts playing the same track or episode at the same timestamp.
- If Spotify isn’t installed, the toast triggers a one-click install from the Microsoft Store. Once installed, the app launches and prompts you to sign in; after signing in with the same account used on the phone, it resumes playback automatically.
All of this is powered by the new Continuity SDK and Cross Device Resume model, which transmits an AppContext payload from the Android device through the Link to Windows service to the PC. Crucially, the user must explicitly click the toast—nothing happens automatically, preserving user control.
Availability and Setup
Right now, the feature is rolling out gradually to Windows Insiders in the Dev and Beta Channels. To try it, you’ll need:
- A Windows 11 PC running a compatible Insider build (Dev Channel version 25H2 build 26200.xxxx or newer, or equivalent Beta Channel build).
- The “Get the latest updates as soon as they’re available” toggle enabled in Windows Update (Settings > Windows Update) to accelerate access.
- An Android phone with the Link to Windows app installed, configured, and allowed to run in the background.
- Both phone and PC signed into the same Spotify account.
Setup involves a few steps:
- On the PC: go to Settings > Bluetooth & devices > Mobile devices, enable “Allow this PC to access your mobile devices,” and pair your phone via the “Manage devices” flow.
- On the Android phone: open Link to Windows, sign in, and grant background permissions.
- Confirm the phone shows as connected in the PC’s Mobile devices settings.
If you don’t see the resume alert even after setup, Microsoft notes that the rollout is phased—it could take days before your device is flighted. Additionally, a controlled feature gate means that even on the right build, not everyone will receive it immediately.
Under the Hood: Continuity SDK and Cross-Device Resume
The technical backbone is Microsoft’s Continuity SDK, which introduces a Limited Access Feature called Cross Device Resume. Here’s how it works:
- An Android app integrates the Continuity SDK to publish an AppContext whenever a user is engaged in an activity (e.g., playing a track).
- The AppContext includes a unique context ID, a type indicating the activity, a title, and either a custom intent URI (to target a Windows desktop app via protocol handler) or a web fallback URL. It can also carry a thumbnail preview and an expiration time.
- Through the Link to Windows channel, this context is delivered to the PC, where Windows surfaces a resume opportunity as a taskbar toast.
- When clicked, Windows activates the associated desktop app through its registered protocol URI, passing the context arguments so the app can navigate directly to the right state. If no desktop app is installed, Windows can trigger a Store install or open the web fallback.
The SDK is currently in limited access; interested partners must apply to Microsoft for enablement. This ensures a curated initial rollout and that each participating app meets quality and privacy standards.
Why Spotify?
Music and podcasts are an obvious starting point for demonstrating cross-device continuity. The experience is immediate, easy to validate, and exercises both the “open installed app” and “install-then-resume” paths. It also sets a clear template for other content-forward categories—reading, productivity, communication, and learning apps could follow the same pattern.
Microsoft’s choice likely also reflects Spotify’s ubiquitous user base and the natural desire to move listening sessions from phone to PC when arriving at a desk. The one-click install flow removes what would otherwise be a multi-step setup hurdle, turning a novel idea into a practical, everyday convenience.
Developer and Enterprise Considerations
For developers, integrating Resume requires:
- Adding the Continuity SDK to the Android app and publishing AppContext at the right moments.
- Ensuring the corresponding Windows desktop app (or web endpoint) can handle the deep-link arguments.
- Applying for limited access to the Resume capability from Microsoft.
For IT admins, the feature hinges on Link to Windows and the “Allow this PC to access your mobile devices” toggle. If your organization restricts device linking or Store access, users won’t see resume prompts. Normal software restriction policies apply to the one-click install, so apps blocked by policy won’t be installed. Microsoft recommends that admins assess whether cross-device context sharing aligns with their data handling policies and communicate guidance accordingly.
Troubleshooting Tips
If you’re not seeing the resume toast:
- Verify you’re on an eligible Insider build with “Get the latest updates” enabled.
- Confirm Link to Windows shows as connected on both devices and has background permissions on Android.
- Check that Bluetooth & devices > Mobile devices is toggled on and your phone is listed.
- Make sure the same Spotify account is signed in on phone and PC.
- Disable Focus Assist or Do Not Disturb temporarily, as these can suppress toasts.
- Sign out of Link to Windows on both devices, reboot both, and reconnect.
If clicking the alert opens Spotify but not at the right spot, ensure active playback is happening on the phone and that the same account is used. If the toast repeatedly offers to install Spotify even though it’s installed, try launching the app once manually to refresh its registration, or reinstall from the Store.
How It Stacks Up Against Apple Handoff
The concept echoes Apple’s Handoff, but there are key differences. Handoff works within a tightly controlled hardware and software ecosystem; “Resume from your phone” targets the heterogeneous Windows–Android landscape. It uses app-provided context and protocol activation, allowing desktop apps to define their own resume behaviour. The one-click install feature is a Windows-specific convenience that has no direct equivalent in Handoff. And because it relies on Link to Windows, it meets users where they are—no need to own an iPhone.
The Road Ahead
Microsoft has clearly signalled that Spotify is just the beginning. The underlying platform is generic, and any app that integrates the Continuity SDK and a Windows activation path could participate. Expect to see productivity, reading, and communication apps adopt Resume over time. Deeper Windows integration is also likely: today’s toast could evolve into surfaces like Start, Search, or the Recommended feed, making mobile activities even more visible and actionable.
As with any Insider feature, the rollout will expand from Dev and Beta to production after feedback. The path is set for Windows to become not just a PC operating system but a hub where work and play flow uninterrupted from any device.
Final Thoughts
“Resume from your phone” may appear to be a small toast, but it represents a significant shift in how Windows thinks about cross-device workflows. By remembering what you were doing on your phone and making it effortless to continue on your PC—right down to installing the app for you—Microsoft is chipping away at the friction that keeps us hopping between screens. It’s early days, and the rollout is narrow, but the foundation is built for a much broader continuity ecosystem. If partners embrace the Continuity SDK, the next year could see Windows greeting you not just with notifications, but with the exact context you left behind on your phone, ready to be picked up with a single click.