Three weeks ago I did something that felt weirdly rebellious for how small it was: I turned my phone grayscale at 9pm and left it that way till morning. No extreme detox, no "I'm deleting all my apps" main-character moment. Just color, gone. What happened next actually surprised me.
My thumb kept opening apps on pure muscle memory, only to get a sad gray grid staring back like "why are you here." Turns out a huge chunk of "just checking" is driven by color and motion, not an actual need to know anything. Remove the dopamine-colored icons and the urge fizzles out way faster than expected.
Vague goals like "use my phone less at night" do not survive contact with a tired brain at 11pm. A hard, automatic stop (grayscale kicking in, apps locking) removes the negotiation entirely. You're not fighting yourself every single night; you just... stop. Iconic, honestly.
Give it five nights. Not because it's some miracle fix, but because that's roughly how long it takes the urge itself to chill out.