Dsi sd card question?

Please help with micro sd card question?

• To make a long stroy short my friend droped his phone in water took the back off took the battery out let it dry turned the phone on it work every things normal but his phone said there was no micro sd card do he took it out and there was dirt or something on the metal part of the card then he tryed it still nothing he blew the sd card slot with a hair dryer and ty that and it worked but his phone froze when he choose a pic now the sd card dont work again is it the card or phone I say card if the phone read it once and could the card be damaged if he touched the metal part

• Answer:

  if ur card works in other mob then your phones memory ic would be damage and if its not than ur card would be damage