1.5. Knowing the basic components of a smartphone: Types of operating systems for smartphones

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1.5 Knowing the Basic Components of a Smartphone

Before diving into the world of smartphone maintenance, it's crucial to understand the basic components that make up these devices. Additionally, it's important to have a solid understanding of the different operating systems that power these devices. Let's start with the basic components of a smartphone.

Basic Components of a Smartphone

A smartphone is made up of several interconnected components that work together to provide the user experience. Here are the most important components:

• Touch Screen: The touch screen is the most important interface between the user and the smartphone. It allows users to interact with the device by typing, swiping and tapping.
• Battery: The battery provides the necessary energy for the operation of the smartphone. Most modern smartphones use rechargeable lithium-ion batteries.
• Processor: The processor is the brain of the smartphone. It performs all the operations and processes that allow the smartphone to function.
• RAM Memory: RAM (Random Access Memory) is where the smartphone temporarily stores the data it is currently using, allowing quick access to that data.
• Internal Storage: Internal storage is where your smartphone permanently stores all your data, including your operating system, apps, and user files.
• Camera: Most modern smartphones come equipped with at least one camera, allowing users to take photos and record videos.
• Speakers and Microphone: The speakers allow the user to hear audio, while the microphone picks up audio for calls and recordings.

Types of Operating Systems for Smartphones

Operating systems are the software that controls all the hardware and software on a smartphone. They provide the interface between the user and the device, allowing the user to control the device and run applications. There are two main operating systems for smartphones:

• Android: Developed by Google, Android is the most widely used operating system on smartphones around the world. It is known for its flexibility and customization, allowing users to change the look and functionality of their devices. Android also has a vast selection of apps available on the Google Play Store.
• iOS: Developed by Apple, iOS is the operating system used on iPhones. iOS is known for its simplicity and ease of use. It is also known for its robust security and selection of high-quality apps available on Apple's App Store.

While other smartphone operating systems exist, such as Microsoft's Windows Phone and BlackBerry OS, they are much less common and therefore will not be the main focus of this course.

Understanding the basic components of a smartphone and the operating systems that power them is the first step in learning how to maintain and repair smartphones. In the next few chapters, we'll explore in detail how these components work, how to diagnose problems, and how to perform repairs.

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71.6. Knowing the basic components of a smartphone: Main brands and models of smartphones