If your R4 3DS card can't work on Nintendo console, there may be 3 reasons: 1. you did wrong operation to install the kernel and games; 2. the R4 3DS card need to be upgraded for your console; 3. the R4 3DS flashcard is broken. Please check below for solution.
R4 3DS card not work at first time
If the R4 3DS card can't work, while opening the package, you can try to solve it:
1. Make sure, you do correct operation to set up the R4 3DS card.
* Download correct R4 Kernel from official website (printed on the card).
* Unzip the patch, you can get some files.
* Copy all files to the root directory of the TF card.
* Download some games, and copy them to the root directory of TF card.
(watch R4 3DS installation online video)
2. Check the Connection between MicroSD card and R4 3DS card, whether it is well.
3. Make sure the R4 3DS card connect well with the Nintendo console.
4. If upper operation is useless, try the R4 card with another MicroSD card.
5. If still not work, try the R4 3DS card in another Nintendo console.
6. If the R4 3DS can't work in any console with any TF card, it must be broken, contact the reseller for exchange..
R4 3DS card work for some days, then broken?
If you get the R4 3DS card, it worked well before, but now out of work, please don't worry, try below steps.
1. Go official website and check. If there are some firmware update, download the update patch, and upgrade the R4 3DS card to the latest version. In most case, the problem can be solved.
2. There may be some files damage in the MicroSD card. Try to format the MicroSD card, and re-install the latest r4 kernel. Some software problem can be fixed by this method.
3. The R4 3DS card is dirty. If the Nintendo console can't find the R4 card, try to clean the Kingfinger part of the R4 card, then try again.
4. It is may be other problems, try the R4 3DS card on another console and another TF card.
5. If still can't work, the R4 3DS card must be broken. contact the reseller for exchange.
R4 3DS card not work at first time
If the R4 3DS card can't work, while opening the package, you can try to solve it:
1. Make sure, you do correct operation to set up the R4 3DS card.
* Download correct R4 Kernel from official website (printed on the card).
* Unzip the patch, you can get some files.
* Copy all files to the root directory of the TF card.
* Download some games, and copy them to the root directory of TF card.
(watch R4 3DS installation online video)
2. Check the Connection between MicroSD card and R4 3DS card, whether it is well.
3. Make sure the R4 3DS card connect well with the Nintendo console.
4. If upper operation is useless, try the R4 card with another MicroSD card.
5. If still not work, try the R4 3DS card in another Nintendo console.
6. If the R4 3DS can't work in any console with any TF card, it must be broken, contact the reseller for exchange..
R4 3DS card work for some days, then broken?
If you get the R4 3DS card, it worked well before, but now out of work, please don't worry, try below steps.
1. Go official website and check. If there are some firmware update, download the update patch, and upgrade the R4 3DS card to the latest version. In most case, the problem can be solved.
2. There may be some files damage in the MicroSD card. Try to format the MicroSD card, and re-install the latest r4 kernel. Some software problem can be fixed by this method.
3. The R4 3DS card is dirty. If the Nintendo console can't find the R4 card, try to clean the Kingfinger part of the R4 card, then try again.
4. It is may be other problems, try the R4 3DS card on another console and another TF card.
5. If still can't work, the R4 3DS card must be broken. contact the reseller for exchange.