Question: how to convert xci to nsp?
Answer: Copy the keys.txt into the 4nxci-v1.36 folder. ... 
Copy the .xci GAMES into the 4nxci-v1.36 folder, and drug the xci game onto the 4nxci.exe.
After done, the Created NSP files are located in the same folder with "titleid. ... 
Copy the . ... 
Now , REBOOT CFW again, and you will find the nsp files in the Install.