There is nothing simple about his suggestion unless you are really good at soldering.
If it worked with the yellow card and does not with the purple card try the yellow card again. If it works, the card slot ISO..... is ok.
You may have to really push the new purple card in hard to make it work.
If it worked with the yellow card and does not with the purple card try the yellow card again. If it works, the card slot ISO..... is ok.
You may have to really push the new purple card in hard to make it work.