1# NotificationFlags (System API) 2 3The **NotificationFlags** module implements a **NotificationFlags** instance. 4 5> **NOTE** 6> 7> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8> 9> This topic describes only system APIs provided by the module. For details about its public APIs, see [NotificationFlags](./js-apis-inner-notification-notificationFlags.md). 10 11**System capability**: SystemCapability.Notification.Notification 12 13## Attributes 14 15| Name | Type | Read Only | Optional | Description | 16| ---------------- | ---------------------- | ---- | ---- | --------------------------- | 17| reminderFlags<sup>11+</sup> | number| Yes | Yes | Settings of the input information reminder features.<br>**System API**: This is a system API.<br>- Bit 0: sound alert. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 1: locking the screen. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 2: banner. The value **0** means to enable the feature, and **1** means the opposite.<br>- BIt 3: turning on the screen. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 4: vibration. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 5: notification icon in the status bar. The value **0** means to enable the feature, and **1** means the opposite.| 18