Today I tried the GW Public BETA 3.7.2 and update my EmuNAND to the latest 11.1. It turns out Gateway 3ds card supports EmuNAND 11.1 perfectly for playing 3ds games!
At the beginning, my EmuNAND was on 10.7.0:
Then I used the Launcher 3.7.2( from Public BETA 3.7.2) and updated the EmuNAND to the latest 11.1.0-34 via System settings:
Now, all the 3ds games can be played perfectly fine on GW EmuNAND 11.1.0: