SkyDock– sky3ds+ adapter can be used to extract private header from 3DS Original Game Card. The private header is used for online game play with sky3ds+ card. You will never get banned with a pirvate header for online play. In this post, we will show you how to use sky3ds+ to play Mario Kart 7 online.
Video: How to use SkyDock with Sky3ds+ to get private header and play Mario Kart 7 online
If you do not know how to get pirvate header, please read this post.
1. Update your sky3ds+ firmware to v140
2. Extract private header from Monster Hunter XX and get savekeys.txt file which is used for saving private header.
3. Open savekeys.txt and there are 128 bytes(includes FF) behind “GAMESAVE_KEY= “. It is the private header and copy it.
Paste the private header to “DEFAULT_GAMESAVE_KEY= ” in settings.txt file.
4. Copy rom of 3DS Mario Kart to microSD card and turn on wifi on 3DS. Then you can play Mario Kart 7 online.
Tips: If you are not able to go online and get 002-0123, please delete .save file of the game and then go online again.
①You can get one free Skydock if you buy one sky3ds+ card
②If you have bought sky3ds+ from dwtechz, now you are able to get a SkyDock with $7