| Error Code | Error Description |
| 3001 | Signal strength not known or not detectable |
| 3002 | Unknown network registration status |
| 3003 | Error checking network registration status. |
| 3004 | Network registration failed |
| 3005 | Network registration denied |
| 3006 | Unknown network registration status |
| 3007 | Unknown network registration status |
| 3008 | Error checking network registration status. |
| 3009 | Unable to read network information |