How do you use the Mystery Gift in Pokemon Emerald wireless with a ds?

1. Connect your DS to the internet. You can do this by using a wireless connection or a wired connection.

2. Launch the Pokemon Emerald game on your DS.

3. Select "Mystery Gift" from the game's main menu.

4. Select "Receive Gift."

5. Select the "Wireless" option.

6. Wait for the DS to find another DS that is also playing Pokemon Emerald and has a Mystery Gift to share.

7. Once the two DS systems have connected, the Mystery Gift will be transferred to your DS.