Accessing Microsoft Teams for Education using school or organizational credentials
Thank you for reaching out to Microsoft Q&A forum.
I understand how inconvenient it must be to be unable to sign in to Microsoft Teams on your tablet - especially after trying several steps and now losing access to all Microsoft apps.
Possible causes of this issue include:
- WebView/Chrome malfunction: Microsoft Teams and other Microsoft apps rely on Android System WebView or Google Chrome to display the sign‑in page. If WebView or Chrome is outdated, disabled, or corrupted, the embedded login screen may fail to load and show only a white blank page.
- Corrupted authentication data (cache/tokens): Damaged or outdated sign‑in tokens and cached data in Teams or Outlook can interrupt the authentication flow and prevent the login page from loading correctly.
- Removing the Microsoft account disrupted SSO: Deleting the Microsoft account from the device breaks the single sign‑on (SSO) process, causing Microsoft apps to fail when trying to authenticate again
Here are suggestion steps you can try:
1/ Try the web version as a temporary workaround
Before I go into troubleshooting, please try signing in from your browser:
- Teams: https://teams.cloud.microsoft/
- Outlook: https://outlook.office.com
If these load successfully, you can continue working from the web.
2/ Update required system components
Open the Google Play Store, then update:
- Android System WebView
- Google Chrome (If Chrome is disabled, enable it first, then update.)
Teams relies on these components to load the sign‑in page, so outdated versions can cause the blank white screen you’re seeing.
3/ Clear sign‑in cache for affected apps
Go to: Settings > Apps > Teams > Storage > Clear Cache > Clear Data
Please repeat the same steps for:
- Outlook
- Microsoft Authenticator (if installed)
Then restart your tablet and try signing in again.
4/ Update the Teams app
Open the Play Store > Microsoft Teams and update to the latest version. Microsoft periodically retires older mobile branches; being up‑to‑date avoids auth changes that older builds don’t support.
If the issue continues;
Since this is a university account, your school’s IT department can run a Microsoft sign‑in diagnostic or open a support case with Microsoft through Admin Center.
This information helps Microsoft support identify authentication failures.
I hope this information helps. Please try the steps and let me know whether they resolve the issue. If the problem persists, we can work together to find a solution.
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