Microsoft Teams Sign-In Broken Across Android Devices
A user cannot sign in to Microsoft Teams on any Android device, whether tablet or phone, using personal or organizational accounts. Multiple reinstalls have not resolved the issue, indicating a persistent platform-side auth failure.
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Similar Problems
surfaced semanticallyMicrosoft Teams Sign-In Crashes on Android 16
Teams crashes immediately during the sign-in flow on Android 16 devices. Users cannot access the app at all, blocking them from work communications.
Microsoft Teams Android Login Stuck in Infinite Loading Loop
Android Teams users are locked out after a bad update, with login spinning indefinitely even after cache clears, uninstalls, and device restarts. The standard troubleshooting steps fail to resolve the issue. This is a vendor auth regression.
Microsoft Teams login broken across multiple Android devices after platform update
A recent Teams update broke authentication on multiple Android models including Samsung Galaxy S23 and Xiaomi 15 Ultra, making login impossible across different hardware. The cross-device confirmation suggests a platform-level authentication regression. Affects workers who rely on Teams mobile for job responsibilities.
Microsoft Teams Android Login Repeatedly Fails
Teams Android users experience persistent login failures not resolved by uninstalling, reinstalling, or clearing cache
Teams Progressively Fails on Android Samsung Until Complete Login Lockout
Teams on Samsung Android devices degrades from slow chat loading to full authentication failure despite all standard troubleshooting steps. Users reach a state with no self-service recovery path. A platform-level regression requiring a Microsoft fix.
Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.