What Causes the ‘3ds error code 003-1101’ Error?
We found the underlying causes to be:
How to Fix the 3DS or 2DS Network Connectivity Issues
1. Change Network Configuration
If certain configurations on the console haven’t been done accurately, this error might be triggered. Therefore, in this step, we will be changing the network configuration. For that:
2. Forward the Ports
You will need to open certain ports to make the internet accessible to the device. This needs to be done from the router’s main page and most people might not have access to the proper settings to achieve these tasks. Therefore, it is recommended to contact your ISP and get them to open the following ports for your router: Also, get them to allow UDP connections and make sure that they enable UPnP type connections as well, these connections are very useful in establishing fast and reliable connections with the game servers to decrease latency while providing a smooth experience.
3. Change the Wireless Mode
There are three types of 802.11 modes according to Wireless standards, an 802.11g, an 802.11b, and an 802.11n mode. The 3DS console only supports the 802.11b/g mode of transmission and some modern Wireless Routers are configured to transmit only in 802.11n or 802.11g. Therefore, in this step, we will be changing this mode. For that:
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