G6000 for the Android 5.1.1 system for the opening of the system development options and USB mode are the same, in fact, is to enter and then click on it can be achieved, the specific operation we will demonstrate for you.
1. We click on the G6000 "app" in the phone and click the details below.
2. Click "Set".
3. Slide up the screen, select the "About Device" option, and click it to open the entry details as shown below.
4. Click on "Software Information".
5. After clicking the "version number" 7 times, the "developer mode is enabled" will be prompted.
6. Click the "←" icon to return to the "Settings" page, you can see the "developer options."
All right, after we click on the developer option, we can see the USB mode, which can be connected to the computer after the USB mode is opened.
Developer options are usually used for developer testing, so we don't open them if we don't have to, because there will be some minor problems after this mode is opened.