I cannot copy the file directly to extenal sdcard and sdcard/Android folder

Question

I cannot copy the file directly to external SD card and SD card/Android folder.

Actually, the file is created but shows the size 0 bytes .

In other folders of SD card, the file copies successfully.

It is Android kitkat 4.4.

Answer 1

sdcard / Android是系统数据的受限文件夹，除非您具有root权限，否则不应在该文件夹中复制任何内容。