Solution: If you are using android devices and opened one file from web and want to save in your device then follow the below steps. 1.In chrome app click the 3dots in top right corner 2.It shows one dropdown with share option also then select that 3.It will show popover below the screen with recent apps and drag the window from right to left.In the end it will show print option.Click that and it will open your default file manager with save as pdf option.Save the file wherever you want.Enjoy...