1. How to fix : "system date error please check nds system date"

There are 2 methods to solve this problem.

1.1 Change the Date in DS.

    1.1.1 Take out the NDS cards and start up DS without them

    1.1.2 Tap the symbol in the middle of the screen at the bottom that looks like a DS.

    1.1.3 Tap the blue box with a calender and clock in.

    1.1.4 Change the date a month or two back.

    1.1.5 Restart DS with NDS cards in.

    1.1.6 Done!

1.2 Update R4 Firmware.

    1.2.1 Go to http://www.r4i-sdhc.com/downloade.asp

    1.2.2 Unrar the file and extract to memory card's root directory.

•         .rar files are opened by WinRar, please download winrar into your computer.- Download WinRar FREE
•         install winrar.exe into your computer. (after you install the software, you can see the book icon for all *.rar file)

•         double left click the file. and Extract To your computer.

•      Copy all the file in the folder and put into memory card.

•     DONE

2. How to delete Game

    2.1 Put the memory card into the USB reader

     2.2 Connect the USB into the Computer.

     2.3 Open Folder to View file

    2.4 Delete the your game file. (make sure is .nds file)

3. How to Add Game or Change Game.

    3.1 Go to web site to download game.

•     eg. http://www.games-engine.com/
•     after you download the file. it is a *.rar file. You need to change to *.nds file

    3.2 Unrar the file and extract to memory card's root directory.

•         .rar files are opened by WinRar, please download winrar into your computer.- Download WinRar FREE
•         install winrar.exe into your computer. (after you install the software, you can see the book icon for all *.rar file)

•         double left click the file. and Extract To your memory card.

• Done

4. How to backup the Information.

     4.1 Put the memory card into the USB reader

     4.2 Connect the USB into the Computer.

     4.3 Open Folder to View file

    4.4 Create a new folder in your computer

    4.5 Copy All the files in your memory card and paste to your folder.

5. Format the memory card.

•         go to "My Computer"
•         find the "new removable drive" and
•         Right Click and select " Format"

•         click "start"
•         Done

6. Check the space in the memory card

    6.1 Put the memory card into the USB reader

    6.2 Connect the USB into the Computer.

   6.3 go to "My Computer"

    6.4  find the "new removable drive" and

    6.5Right Click and select " Properties"

•         Check the space. (make sure have enough space in your memory card.)