Steps to solve Nintendo eshop error 007 2100
- Power cycle your home network
If the Nintendo 3DS connection worked before but recently stopped working, power cycles your modem and router.
- Manually enter an alternate DNS into your Nintendo setting
Using an alternate DNS may resolve your connection issue. Note that the linked steps will provide you with public DNS provided by Google. These are subject to Google’s Terms of Service. If you prefer to not use this service, doing an Internet search for public DNS will provide you with several other options you can use.
- Check for any wireless interference
Wireless interference may cause your connection with your wireless router to drop or time out.