Whether or not it disrupts anyone else isn't relevant to the point here. Your mind and focus are sacred, and surrendering to notifications is damaging to your brain. You have the right to damage your brain all you want, and I have the right to think less of anyone who does so thoughtlessly.
You're certainly welcome to whatever religious beliefs you want. Ultimately you have no clue how much I think about or don't think about anything, which means the only real thing you're describing here is a dogmatic view of how everyone else should live their life based on what you think is "sacred".
Personally, preaching and condescending to people about one's subjective worldview feels like a far worse thing than what we're talking about here.