How can the mobile phone safely remove the USB device (U disk)?

, now the phone can be directly connected to the U disk, the need is the OTG data line, so let's demonstrate it.

2, a lot of mobile phones will have a display moved then, such as "Safe Uninstall"

3, but there are some mobile phones are not so straight off the safe removal of shortcut keys that how to do?

4, now we click "Settings" and then open into the "settings" details as follows

5, after entering to the Setup interface, we click on "Storage" to open the entry, details as follows

6, okay. After you open it, you will see a "Uninstall shared storage Device" and click it

7, and then you will see that there is an "uninstall" as shown in the figure.

8, then you will receive a prompt

Okay, so we're going to have to remove the USB. Oh, let's have a try.