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Help and manuals  >  Apps  >  BlackBerry Blend  >  Troubleshooting: BlackBerry Blend
Version: 1.2

I received an error message about SIP Error 603/4 - declined

Your device declined a connection with BlackBerry Blend if you received the following error message: A network error occurred. Please try connecting again using a USB cable. SIP Error 603/4 - declined.

Try the following actions:
  • Verify that your device is accepting connections. On the device, tap Settings > Device Connections. Make sure that the Allow Connections option is turned on.
  • If you’re trying to connect over the mobile network, make sure that the Use Mobile Network option is turned on. Using the mobile network might result in higher data charges.
  • If you’re trying to connect wirelessly, try connecting again using a USB cable.