1. Addiction: A strong need to do something, often harmful.
Example: Many people suffer from smartphone addiction.

2. App (Application): A program on a smartphone.
Example: I use a fitness app to track my steps.

3. Notification: A message or alert on your phone.
Example: I keep getting notifications from social media.

4. Screen time: The amount of time spent using a device.
Example: My screen time increased last week.

5. Distraction: Something that stops you from focusing.
Example: Smartphones can be a major distraction during work.

6. Battery life: How long a device works before needing to be recharged.
Example: My phone’s battery life is only five hours.

7. Data plan: A mobile phone subscription for internet access.
Example: I’m running out of my monthly data plan.

8. Bluetooth: A technology for wireless connection.
Example: I connected my headphones via Bluetooth.

9. Streaming: Watching or listening to media online.
Example: I enjoy streaming movies on weekends.

10. Charger: A device used to charge a phone.
Example: Don’t forget your charger when you travel.

11. Spam: Unwanted or irrelevant messages.
Example: My email is full of spam.

12. Privacy: The right to keep personal information secure.
Example: Always check the privacy settings on your apps.

13. Upgrade: To improve a device or app to a newer version.
Example: I upgraded my phone last year.

14. Touchscreen: A screen that you can control by touching it.
Example: My old phone didn’t have a touchscreen.

15. Malware: Software designed to harm your device.
Example: Be careful not to download malware from unknown sources.