Also, to all the detractors: OP is in the right. You can pretend this is stupid all you want, but data proves her putting constraints on phone usage just works.
Blocking mobile internet on smartphones improves sustained attention, mental health, and subjective well-being
https://academic.oup.com/pnasnexus/article/4/2/pgaf017/8016017https://dl.acm.org/doi/10.1145/2858036.2858359The mere presence of a smartphone reduces basal attentional performance
https://www.nature.com/articles/s41598-023-36256-4"Both interventions reduced smartphone use intensity, problematic use tendencies, depressive, and anxiety symptoms. In both groups, life satisfaction and physical activity increased. Most effects were stronger and remained more stable over 4 months in the reduction group than in the abstinence group. Moreover, in the reduction group only, the number of daily smoked cigarettes decreased"
https://psycnet.apa.org/record/2022-50916-001"In the model with intention as the mediator, the intervention (vs. control) condition was positively associated with increases in intention at T2 (b = 0.23, SE = 0.12, 95% CIbc [0.05, 0.41]), which was associated with reduced smartphone usage time during the following seven days "
https://www.sciencedirect.com/science/article/pii/S0747563225000718#sec3