Im using RxTools and all I get when installing is "Error: invalid content data hash."O3DS: Go use RxTools. It has just feature.
N3DS: Oops. You need to generate the injection app yourself.
https://gbatemp.net/threads/project-injecting-any-app-into-health-and-safety.401697/
And get those into N3DS SysNAND/EmuNAND with Decrypt9.
http://gbatemp.net/threads/download-decrypt9-wip-3dsx-launcher-dat.388831/
Hope you've get that working.
RxTools checks the Content Hash in TMD against the Injection Titles.Im using RxTools and all I get when installing is "Error: invalid content data hash."