If you are going to purchase a Xbox then here are something you need to know. And if you want to know other video games knowledge such as the PS3 flasher(how to downgrade a PS3), you can check the website.
Networking or disconnecting:
Xbox One does not need to stay online to play games. In fact, you can bring the Xbox One to any place to play any disc game. You only need to set up the Xbox One network when you update the system / game to maintain, but at other times there is not restricted.
Share, trade, sell, gift and rent your beloved disc game:
There are no restrictions on using the Xbox One disc game - exactly the same as the Xbox 360. You can buy from Xbox Live and immediately start playing, making your game library digitized.
Use your member account:
The same Xbox Live membership account can be used on both the Xbox 360 and Xbox One - your membership will cover both machines. You can also log in to your friend's Xbox One to access all of your download games, preferences and apps.
Your privacy settings:
You decide how to customize your Xbox One settings for yourself and your family, including privacy settings, manual or automatic login, and how data is used. When you play games or use apps involved in personal data, such as videos, photos and facial expressions, no one but you can access them unless you choose to allow.
Multiple ways to interact with Xbox One:
Kinect or handle - you can use gestures, voice, handle, remote control or SmartGlass to control your Xbox One, depending on your current game or application. Xbox One is designed to be able to use a variety of interactive ways.
Xbox accessories:
1.Xbox One wireless handle
2.Xbox One headphones
3.Xbox One charger