my samsung sd card not working , while inserting it shows , no sd card

[AC Question]

i was using this sd card since last 2 years, last week i removed it from my mobile and kept out for one week later when i tried to insert, it is not working it shows no sd card.

 

[B. Diddy]

Welcome to Android Central! Does it work in any other device or computer? If not, the card is corrupt or dead. SD cards don't last forever, and they're inherently less reliable that onboard memory, so never rely on an SD card as the sole storage location for important data.