Ten years ago, using a telephone involved primarily making calls and sending text messages. While there were some basic features such as a camera and limited internet access, smartphones were not as advanced as they are today. Today, smartphones have become an essential tool in our daily lives, offering a wide range of features and capabilities. From making video calls to browsing the internet, using social media, listening to music, taking high-quality photos, and even using various apps for productivity and entertainment purposes, smartphones have truly revolutionized the way we communicate and interact with the world. One key difference between using a telephone 10 years ago and today is the level of convenience and connectivity that smartphones provide. Another difference is the speed and efficiency with which we can now access information and communicate with others. As for myself, I use my smartphone for a variety of tasks, including checking emails, staying connected with friends and family through messaging apps, using social media, taking photos, and managing my schedule with calendar apps. Overall, smartphones have greatly enhanced the way we use technology in our everyday lives.