---
title: CBPeripheralManagerState.unsupported
framework: corebluetooth
role: symbol
role_heading: Case
path: corebluetooth/cbperipheralmanagerstate/unsupported
---

# CBPeripheralManagerState.unsupported

A manager state that indicates the platform doesn’t support the Bluetooth low energy peripheral/server role.

## Declaration

```swift
case unsupported
```

## See Also

### Constants

- [CBPeripheralManagerState.unknown](corebluetooth/cbperipheralmanagerstate/unknown.md)
- [CBPeripheralManagerState.resetting](corebluetooth/cbperipheralmanagerstate/resetting.md)
- [CBPeripheralManagerState.unauthorized](corebluetooth/cbperipheralmanagerstate/unauthorized.md)
- [CBPeripheralManagerState.poweredOff](corebluetooth/cbperipheralmanagerstate/poweredoff.md)
- [CBPeripheralManagerState.poweredOn](corebluetooth/cbperipheralmanagerstate/poweredon.md)