My 3DS screens went black. - Video Game Consoles & Games

Try updating your system by going to System Settings and selecting in from there. Also, the 3DS can not go to certain sites such as Youtube and other media sites

its so obvious its on sleep mode dude

hi the files are outdated by th sounds of it.if your ds has been updated to the latest firmware it may not work either.ill give you a link
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You need to buy a new one and think twice before throwing your next Nintendo. Thank you.

u may have you take it out and put it back in again try to wait and what happens

Hold down the power button until the screen goes black. Then press the power button to turn it back on. If this doesn't work, you'll have to remove the battery. If it still won't work, send it to Nintendo to fix; your limited warranty should still apply if it's the XL.

The Internet browser is available through the current system update.

A broadband Internet connection and wireless router are required. Follow thesteps below to get connected.

Trying to connect online with an original Nintendo DS game?

Turn on your Nintendo 3DS and access the System Settings by tapping the wrenchicon.

Tap Internet Settings

Tap Connection Settings.

Tap New Connection.

Tap Manual Setup.

Tap Search for Access Point.

The Nintendo 3DS will search for any wireless networks within range. Once it isfinished searching, it will display the names of all the wireless networks itfinds.

Look for your wireless network. (If you're not sure which is yours, or youdon't see any wireless networks)

What to do next will depend on the "lock" icon you see next to yournetwork on the Nintendo 3DS. Click the image below that matches the lock iconyou see on the screen of your Nintendo 3DS.
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Worst case scenario, try restoring the system to the factory default in the settings

I have new action replay 3ds I use it on my 3ds and it keep saying an error please help

If the 3DS ever freezes up on you (it's happened to me a few times now), press and hold the power button for about 10-15 seconds, it should force it to cut the power entirely without requiring you to touch the touchscreen.