Update: after I opened the DSi as many suggested to reconnect the WiFi card and left the Battery disconnected for about an hour, I got this white screen. : r/nds
HELP PLEASE, i need to fill in special characters for my wifi password but i cant click on the grey buttons for the special characters keyboard. Someone please help me : r/NintendoDS
How to Connect DS Games to Wifi - 16 Bit Guide - YouTube
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Connect Nintendo DS to WiFi
ニンテンドーDS Wi-Fi接続(ホームゲートウェイ) | 各種接続・設定方法 | コミュファ光
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