When you select the games, freezing on some games. and can't move up and down. 
| Answer: | Reason: when you loading or saving that games, you suddenly turn off the ds or take out the card. Solutons: 1. take out the memory card. 2. connect the memory card to computer. 3. finding any *.sav file which is 0 size. (empty size) example. if you stop at ben 10, just delete the "ben 10.sav" file !!! dont delete the *.nds" file, because it is the game file. 4. done |
Menu 
if you see red "menu" on your screen. 2 reason. 1. someone suddenly turn off the ds suddenly during saving or loading the game, and make the data in the memory card corrupted. 2. the software not install correctly.
| Answer: | step 1: Format the memory card. - go to "My Computer"
- find the "new removable drive" and
- Right Click and select " Format"

Step 2: download the software. www.r4i-sdhc.com 
www.ndsill.net
Step 3 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 and folder in the "R4i V1.XXX" folder !!!!!!!! dont copy the whole "R4i V1.XXX" folder . MUST NOT WORK.

|
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.
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. 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.

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"

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.)

|