go to account and click xbox live, then redeem code, credit card, etc.
insert the disc mabye?
download the updates from the official xbox 360 website then burn them on to a data disc then put the disc into your xbox 360 and install the updates.
Yes you can there's an XBOX live application which allows u to put your whole gamertag data like gamerscore , achievements and even avatar on the Facebook
yes you can put an xbox 360 harddrive into an arcade 360
Yes you can.
No. You can sign into your Xbox live account on the Xbox website, locate a download and select that you want to download it. This will download when you sign into your Xbox live account.
You can trade the Xbox 360 for store credit, and with that you can put it towards the new Xbox 360.
No !! it might crash!!
You put it in at the bottom of the controller then you can use it for xbox live and certain games like endwar
just put the game in the xbox 360
A phone cord has a different connection. You could make the cord work if you knew the pin-out of an Ethernet cable and the resources to do it but it is much easier to just buy the Ethernet cable.
You can put any xbox 360 hard drive on any 360 version