.. _1 How to access Developer Options: 1 How to access Developer Options ======================================== G2 4K series Press “Confirm” and “Volume Down” button together on the headset to enter 2D Settings - “System” - “Developer Options” .. image:: _static/2.1.png Neo2 series **1.** Press “Confirm” and “Volume Down” button together on the headset to go into 2D Setting menu, and find “System” at the bottom. .. image:: _static/2.4.png **2.** In “System”, click“About device". .. image:: _static/2.5.png **3.** In “About device”, click “PUI Version”for at least 8 times and then go back to “System” page. Now you can see Developer Options appear. .. image:: _static/2.6.png .. image:: _static/2.7.png Neo 3 series 1. In Settings, click "General" tab and find the "Software version". .. image:: _static/2.8.4.png 2. Click "Software Version" 8 times until the "Developer" option show up. 3. Click "Developer" to find available developer options. .. image:: _static/2.8.1.png