1# Common Events of the Language Subsystem 2 This document lists the common system events provided by the language subsystem to applications. Applications can use [APIs](../js-apis-commonEventManager.md) to subscribe to common system events. 3 4## COMMON_EVENT_LOCALE_CHANGED<sup>11+</sup> 5Indicates that the device locale has been set. 6 7- Value: usual.event.LOCALE_CHANGED 8- Required subscriber permissions: none 9 10When the device locale is set, the event notification service is triggered to publish this event. 11