1. The text is about mobile phones. They have become a craze as a way of staying ahead with the technology.
2. 1-й абзац.
3. Such features as mobile games, video recording, mobile ringtones and wallpapers can be found in modern mobile phones.
4. Mobile phones are a vital part of our lives because it’s hard to imagine life without them. They are now inexpensive, easy to use, comfortable and equipped with almost every latest feature you desire. Even remote countries have started having mobile phone services.