It isn't surprising to see so many poor postures while using the phone. You want your spine in a neutral position, not with the head bent forward. Thus raise

It isn't surprising to see so many poor postures while using the phone. You want your spine in a neutral position, not with the head bent forward. Thus raise the phone in front of your face, allowing the spine to be in a neutral position. Or bend at the hips to lean forward while maintaining a neutral spine (which is hard to do at a desk).