How to Fix Microsoft Teams on iPhone Not Opening Planner Apps
Question details
Users are unable to open Planner apps from within Microsoft Teams channels when using the iOS Teams app.

- Product
- Microsoft Teams / Microsoft Planner
- Device & OS
- iPhone / iOS
- Scenario
- Attempting to access Planner tabs inside Microsoft Teams channels on an iPhone.
- Observed behavior
- The Planner app fails to load or open on the iPhone Teams client, even though it functions properly on desktop and Android devices across the organization.
Verify that both your Microsoft Teams app and iOS are updated to the latest versions, as outdated software can often cause integration issues between Microsoft 365 services.
Submit a Service Request via Microsoft 365 Admin Center
Because this is an organization-wide issue affecting only iOS devices, it requires an investigation into the Microsoft service backend or iOS Teams client by Microsoft Support.
This behavior usually indicates a bug specific to the iOS version of the Teams app or a backend synchronization error on Microsoft's servers. Standard users cannot fix this locally; it must be escalated.
Locate your IT department or organization's Microsoft 365 administrator who has the necessary permissions to access the admin center.
Have the administrator navigate to https://admin.microsoft.com/ and log in with their admin credentials.
Navigate to the 'Support' section and select 'Help & support'. Choose to create a new service request regarding Teams and Planner integration.
Include specific information in the ticket: note that it affects iPhone users specifically, list the affected Teams channels, and mention that Android and Desktop versions are working correctly.

Use the Standalone Microsoft Planner App as a Workaround
While waiting for Microsoft to resolve the Teams integration bug, you can still access your tasks directly on your iPhone.
Stay Productive on the Go with WPS Office
While you wait for Microsoft to resolve backend integration issues on iOS, don't let mobile productivity slow you down. WPS Office provides a lightweight, all-in-one alternative for handling your documents, spreadsheets, and presentations directly from your iPhone.
- 1. Install WPS Office: Download WPS Office for free from the App Store on your iPhone.
- 2. Open Your Documents: Import your existing Word, Excel, or PowerPoint files directly into the app.
- 3. Edit and Share: Use the intuitive mobile tools to edit your files and easily share them with your team via link or email.

Frequently Asked Questions
Why does the Planner app open in Teams on Android but not on iPhone?
This discrepancy is typically caused by a platform-specific bug within the iOS version of the Microsoft Teams app or an API communication issue between iOS clients and the Microsoft 365 backend. Updates are deployed independently across Android and iOS, meaning bugs can affect one operating system while the other functions normally.
Can I access Planner tasks on my iPhone without downloading another app?
Yes. If you prefer not to download the standalone Planner app, you can open Safari or any mobile browser on your iPhone, navigate to tasks.office.com, and sign in with your work credentials to access your Planner boards.
How long will it take Microsoft to fix the Teams backend issue?
Resolution times depend on the complexity of the service degradation. Once your organization's administrator submits a service request in the Microsoft 365 Admin Center, Microsoft will provide an estimated timeline and regular updates regarding the fix.




