Please help me,my sd card cannot be format,the file cannot be delete,if i put some file on it is fail,but the file is on the sd card still be played such as a video,how can i fix it?
Sd card do get corrupt , you trying save data?
Otherwise get a brand name new one
I'll leave a Link to register so you can communicate here, As a guest account you can only post questions but can't reply https://forums.androidcentral.com/showthread.php?t=409154
You might be able to take it out and put it in a computer and format it. Sometimes that will work.
We take the card out of my wife's phone to transfer, print pics, all the time. Afterwards we reformat.