Why can't I format my sd card on my phone?

[AC Question]

why can't format my sd card on my phone.

when i try to format it on my pc it shows window was unable to complete the format. i use samsung galaxy A5......pls help me to solve this problem....

 

[t11rmh]

Re: why can't format my sd card on my phone.

Try formatting it on your phone.

Posted via a kicking Samsung Galaxy Tab S 10.5