---
title: lockAppCellularData
framework: managedsettings
role: symbol
role_heading: Instance Property
path: managedsettings/cellularsettings/lockappcellulardata-swift.property
---

# lockAppCellularData

A Boolean value that indicates whether to prevent the user from changing cellular data settings.

## Declaration

```swift
var lockAppCellularData: Bool? { get set }
```

## Discussion

Discussion Use this setting to prevent the user from changing which apps on their device can use cellular data. If your app doesn’t constrain this setting, this value is nil.

## See Also

### Locking app access to cell data

- [lockAppCellularData](managedsettings/cellularsettings/lockappcellulardata-swift.type.property.md)