ChatNPU

ChatNPU support

Setup and troubleshooting

Use this page to configure ChatNPU correctly, check compatibility, and resolve common issues.

Email support@chatnpu.com View Privacy Policy

1. Setup checklist

  • Install ChatNPU from the App Store.
  • Open the app and configure identities and languages.
  • Enable the ChatNPU keyboard in iOS keyboard settings.

2. Compatibility

ChatNPU focuses on on-device rewriting. If the required on-device path is unavailable on your phone, the app will show a warning such as "ChatNPU not supported on this phone".

3. Troubleshooting

  • Close and reopen the app, then relaunch the keyboard.
  • Confirm the ChatNPU keyboard is enabled in iOS settings.
  • Update to the latest ChatNPU release in the App Store.

Last updated: April 1, 2026