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Grant microphone permission when asked. For best results, point your phone away from the mic and towards your audience to reduce feedback.
Tips to avoid feedback/whistling:
- Keep the phone’s speaker pointed away from the microphone.
- Lower gain a bit or choose “Stable” mode if you hear ringing.
- Headphones eliminate feedback and let you test quietly.
Install to Home Screen
You can add YellerPhone to your home screen for a full-screen app feel. On iPhone (Safari): share icon → Add to Home Screen. On Android (Chrome): menu → Add to Home screen. Everything runs locally in your browser; your audio never leaves your device.