In the last chapter, we discussed the computer operating system (OS). Similar to computers, mobile devices also rely on operating systems, called mobile OS. In the United States, Apple’s iOS is the most popular, but Google’s Android OS dominates the international market. In this chapter, we will discuss the different features of mobileOS, using apps, and mobile device security features and concerns.
The mobileOS is how your mobile devices like a smartphone and tablet operate as mini-computers. Similar to a desktop computer or laptop, the mobileOS controls how the device processes input into output. Some key features of any mobileOS include a touchscreen interface, an app ecosystem, connectivity, notifications, and security
MobileOS are designed around touch as the primary form of input. As discussed in chapter 3, you can interact with a touchscreen by touching, swiping, pinching, and other gestures. Different mobileOS have different outputs programmed for certain gestures; check your device settings to see how your device will respond to different inputs.
MobileOS also allows for a system of multitasking, which is running multiple programs called apps at the same time, and managing notifications for those apps to keep you informed about incoming information. Notifications can alert you to new messages, emails, and other events. You don’t even need to have the app open to receive notifications about its content.
While computers and laptops can run without any kind of internet connection, mobile devices rely on connectivity to access data and run apps. MobileOS manages various wireless connections, like Wi-Fi, cellular data (4G/5G) and Bluetooth. If you’re not connected to a network, the device will still be able to run some downloaded programs and games but much of the functionality will be very limited.
MobileOS have built-in security features to protect your data. These include screen locks, passwords or faceID for certain apps, encryption, and app permissions. Most of these features are customizable; check out your device security settings to see what options you have for increased security. It’s always a good idea to use a variety of security features to protect your data.
Traditional computers run using software programs that can be purchased or downloaded onto the hard drive. Mobile devices are basically mini computers; they also run software but it is in the form of applications, or apps, that are downloaded from your OS app store. Some apps are included on the device upon purchase. For example, apps for messaging, calling, calendar, contacts, etc. are included with the mobileOS. Other apps need to be downloaded by the user. Apps can cover anything from games and social connections to Microsoft Word and Google Sheets. Make sure the apps you have on your phone are updated regularly to ensure they are functioning correctly and keeping your data secure.