Fix Error 403: disallowed_useragent When Signing in with Google

Posted: 2025-06-10 14:10:16 UTC

@XeneaXenea_io

#Android

#OAuth

#Error403

#disallowed_useragent

#GoogleSignIn

#BrowserCompatibility

#PrivacyBrowsers

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This article contains some claims that are falsified. While not everything in the article is false, please proceed with extreme caution and verify any critical information independently.

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This article contains some claims that are falsified. While not everything in the article is false, please proceed with extreme caution and verify any critical information independently.

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Verification Details

Status

In Progress

VerifiedPartially VerifiedFalse

Last Updated

2025-06-10 14:10:28 UTC

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TL;DR;

The 'Error 403: disallowed_useragent' occurs when using privacy-focused browsers on Android devices due to blocked Google's OAuth login flow. Switching to a supported browser like Chrome, Samsung Internet, Edge, or Firefox (with default settings) resolves the issue.

Key Impact Areas

Google account sign-in failure

Browser incompatibility with Google's OAuth

Privacy-focused browser restrictions

Resolution by switching to a compatible browser

Challenges

Privacy-focused browsers blocking Google's OAuth login flow

Inability to sign in with Google account

Identifying the incompatible browser

Fix Error 403: disallowed_useragent When Signing in with Google

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Verification Details

TL;DR;

Key Impact Areas

Challenges

Claims

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