https://kb.netgear.com/29783/How-do-I-use-VPN-service-on-my-Nighthawk-router-with-my-Android-device
Step 9 Copy and paste the 4 files from the unzipped smartphone folder to your Android phone folder.
Is it really necessary to copy all 4 when the 4th file already contacts data from the first 3? What is the technical reason for copying all 4?
