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Event

An Event in smartphones refers to any action, occurrence, or change that happens within the device and can be detected, tracked, or responded to by the system or applications.

👉 In simple terms, an event happens on the phone, like receiving a call, typing a message, or changing the battery status.

Event in smartphone

📲 Examples of Common Smartphone Events:

Type of Event	Example
User Interaction	Touchscreen tap, swipe, typing on keyboard.
System Event	Phone boot, screen on/off, battery low.
Communication	Incoming call, SMS, email received.
Network Event	Wi-Fi connected/disconnected, airplane mode.
App-specific Event	App opened/closed, notification sent/received.
Sensor Event	GPS location update, accelerometer movement.
File System Event	New file created, file deleted/modified.

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⚙️ Event in Developer/Software Language:

• An event is a trigger that the system or app listens to and responds to with an action (using event listeners, observers, or callbacks).

• Events are part of event-driven programming where code responds to events as they happen.