Why doesn't KitKat allow sd card writings possibilities?

[AC Question]

why kitkat is not allowing sd card writings possibilities

my android 4.4.2 cannot allow to write on external memory. how can i manage my sd card in mobile.

 

[B. Diddy]

Re: why kitkat is not allowing sd card writings possibilities

Welcome to Android Central! See this article for more info: KitKat and SD cards — what's fixed, what's broken and what's misunderstood | Android Central