.SAV to .SAVE and Inject DS .SAV to WiiU VC DS

Hi, I downloaded a GameFaqs .DUC for the Advance Wars DS game. I play with my friends on WiiU DS VC to this game, but we have few characters and we want to have everything unlocked for our multiplayer games.
In Shunyweb I turned the .DUC into | Acekard | Ez-Flash | RAW Format [Autodetection] (.SAV).
In WiiU I use SaveMii Mod, I extract the Advance Wars Dual Strike VC file in WiiU, then in the folder where the WiiU SAVE is made already in my PC, I substitute it for the .SAV downloaded from...

.SAV to .SAVE and Inject DS .SAV to WiiU VC DS