Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

# TelephonyCallback.DisplayInfoListener

*** ** * ** ***


`
public
static


interface
TelephonyCallback.DisplayInfoListener
`


`


`

|---|
| android.telephony.TelephonyCallback.DisplayInfoListener |

<br />

*** ** * ** ***

Interface for display info listener.

## Summary

| ### Public methods ||
|---|---|
| ` abstract void` | ` https://developer.android.com/reference/android/telephony/TelephonyCallback.DisplayInfoListener#onDisplayInfoChanged(android.telephony.TelephonyDisplayInfo)(https://developer.android.com/reference/android/telephony/TelephonyDisplayInfo telephonyDisplayInfo) ` Callback invoked when the display info has changed on the registered subscription. |

## Public methods

### onDisplayInfoChanged

Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public abstract void onDisplayInfoChanged (TelephonyDisplayInfo telephonyDisplayInfo)
```

Callback invoked when the display info has changed on the registered subscription.

The `https://developer.android.com/reference/android/telephony/TelephonyDisplayInfo` contains status information shown to the user
based on carrier policy.

<br />

| Parameters ||
|---|---|
| `telephonyDisplayInfo` | `TelephonyDisplayInfo`: The display information. This value cannot be `null`. <br /> |