A GitHub issue (#444) reports: "Buster seems to no longer work on pages, it attempts to solve the Captcha, takes about 30 seconds and fails saying it couldn't solve it."
Look for advanced or timing variables (if exposed in your current version).
The exact or behavior you see (infinite spinning, "automated queries" block, button not appearing)? Whether you are using a VPN or proxy ? buster captcha solver for android fix
Tap the button at the top of the page to force-refresh all extensions, including Buster.
If you have other ad-blockers installed (like uBlock Origin or AdGuard), they might block the script that loads the audio challenge. A GitHub issue (#444) reports: "Buster seems to
How to Fix Buster Captcha Solver on Android: Ultimate Troubleshooting Guide
Click to ensure you are running the latest version of Buster. C. Enable Audio Challenge Accessibility Tap the button at the top of the
Buster works by solving audio challenges. If the CAPTCHA blocks audio challenges (which happens often on mobile networks), Buster will fail.
: For a higher success rate, users recommend adding your own Google Cloud Speech-to-Text API key