Only 10-15 years ago, social networks were something new and unknown, and today they have become so firmly entrenched in our reality that they have become an integral part of it, like cell phones. Social networks are some online platforms for communicating with friends or strangers, allowing you to make virtual acquaintances of common interests, make friends, listen to music and much more. The first social networks were created in the west, including Facebook, Twitter. Gradually, similar online sites began to appear in Russia: VKontakte, Odnoklassniki, Facebook, etc. However, a real surge of social networks began at the moment when smartphones appeared in the majority of the population and the developers came up with adapted applications for them.
HOW TO CONFIGURE A SOCIAL NETWORK IN A SMARTPHONE
To always be able to view the latest news feed, respond to an important online message, it makes sense to use social networks via a smartphone. To do this, you need a stable connection to mobile Internet or Wi-Fi. Of course, you can use social networks through a mobile browser, but it is better to install an adapted application that is optimized for the phone screen. Like most other programs and applications for smartphones on Android, you can install a social network application through GooglePlay, which is accessed through a valid Google account. For each of the social networks, registration is required, indicating the personal data of the user. Continue reading
Many people think about how cellular networks work, what happens when we press the call button? When calling each other, the often called subscriber is not only within the same city, but even on another continent. How does cellular communications work?
PRINCIPLE OF ACTION OF CELLULAR COMMUNICATIONS
In most of the territory of our country, mobile communications equipment is located, it is called base stations. They are clearly visible in open areas – in the fields between settlements. In the city, they are often placed on the roofs of buildings. The base station is able to pick up the signal from the smartphone at a distance of up to thirty-five kilometers, the contact between the towers is carried out by means of a special service or voice signal.
The active development of mobile communications has created a problem of limiting the frequency, namely, the working channels located close to each other began to overlap, creating interference. Continue reading
Today, smartphones with a screen of 5 inches are actively losing their popularity. Just a few years ago, five-inch phones were at the peak of their fame, and it would seem that an even larger screen would make the gadget uncomfortable, but everything changed. Such displays were replaced by new technologies and devices with 6-inch screens. Stereotypes about huge uncomfortable “shovels” began to recede into the past, for which there are justified explanations.
The new models of smartphones 2019 are strikingly different from their counterparts, released years earlier, in addition to the wide functionality, the devices demanded immediately have a slim body, and the frame around the screen takes up the smallest possible space. Thus, due to the optimization of dimensions, reduction of frames and thickness, current models, having a large six-inch display, do not differ in width and height from their predecessors, which had a slightly smaller screen diagonal. Continue reading