i want a mobile which my dad wont buy for me even i haf my own money he says

[sick of my classmates...]

itz no use to mebutiwantitforshow? my frndz haf mobiles even if they dont use it too but they just showoff tht they have it my dad says if u dont want to use it itz a waste....but i want to buy something from my money and that is a mobile..how should i tell my dad that i want it....