Webcam Stand and Phone Holder - Amada 25 inch Flexible Arm 360 Desk or Bed Gooseneck Mount Stand for Cell Phone 11 Pro XS Max XR X 8 7 6 Plus and Logitech C925e, C922x, C930e,C922,C930,C920,C615,Brio

Try to loop the gooseneck into "S" shape which will reduce bounce and wobble to some extent.Or use one hand to hold phone when the other hand touches screen.IPhone 11, 11 Pro, 11 Pro Max, XS Max, XS, XR, X, 8 Plus, 8, 7 Plus, 7, 6S Plus, 6S, SE, 6, 5S, 5C, 5Samsung Galaxy S10e, S10+, S10, S9+, S9, S8+, S8, S7 Edge, Note 9, 8, 7, M20, J3 Pro, J3, E5, Core Max, C9 Pro, C8, C7 Pro, C7, C5 Pro, C5, A9s, A9 Star, A9, A8s, A8, A70, A7, A6s, A60, A50, A40S, A10Other phone model with 2.2-3.5inch width or lengthLogitech C922x C922 C930e C930 C920 C615 C930e C930 C925e; Logitech Brio 4K;Microsoft LifeCam Studio 1080p HD Webcam;NetGear Arlo,Arlo pro,Arlo go Security camera;Any Webcam with standard 1/4 screw hole;GoPro Hero 7/6/5/4/3+/3/2/1/Session; Ricoh Theta S/V, M15;Garmin Virb,Sony SJCAM, Xiaomi Yi,Compact Cameras(1/4" thread)