You, and another 3DS owner can either meet in person and become friends, or exchange Friend Codes. From there, you can exchange short messages (statuses) or join each other's games
The 3DS' 'main' mii is used on the friends list and Letterbox for example, but you can specify a different one for the streetpass games on the Mii plaza.
well,go on your friends list go to a friend card.Look upper right and you'll find the icon "Delete Friends"
To get the "Add" button to appear on a Nintendo 3DS, you typically need to access the specific application or feature where you want to add content, such as the Friends List or the Nintendo eShop. Ensure that your 3DS is connected to the internet and that you are logged into your Nintendo Network ID if required. If you're in the Friends List, the "Add Friend" option should appear when you're on the appropriate screen. If you still don't see it, try restarting the system or checking for any system updates.
The 3DS does not have an instant messenger function. 3DS Letter Box was the closest application to that, but it has since been discontinued.
It lets you make a Mii, which is a little animated character used in various other places on the 3DS, such as the Mii Plaza games, your friends list, Letter Box, etc.
No. The 3DS is region locked, EU games will not work on a US 3DS.
There is no such thing as a 3DS DSi.
No, 3DS games only work on the 3DS and 3DS XL as well as the 2DS
no
No, 3DS games only work in a 3DS or 3DS XL.
to register your friends your friend must have a 3ds with swapnote also and then once you find them you have to enter there code
The face on the 3DS is not pictochat, as the 3DS does not support it. The face is the Friend List where you can register other player's 3DS via Friend Codes.