ZOSI Security Camera - How to Change Mode on 4 in 1 CCTV Camera

How to change mode on 4 in 1 cctv camera? ⭐4-in-1 or 5-in-1 DVR ZOSI 4-in-1 Camera ●Push UP⬆️👆 the OSD button for 5 seconds and then release, the screen will turn from blank to picture, meaning the signal system switch to CVBS/960H mode. ●Push DOWN⬇️👇 the OSD button for 5 seconds and then release, the screen will turn from blank to picture, meaning the signal system switch to CVI mode. ●Push the OSD button to the LEFT⬅️👈 for 5 seconds and then release, the screen will turn from blank to picture, meaning