mate can i start again, have i read this correct

you've isolated your cold water and changed your wc ?

when you've tried to turn on your cold water, its not filling the wc or any water from the taps ?

you have water coming thru' your hot taps but no cold water ?


can i ask you some.

what valves did you turn off and where were they ?

is your cold supply to the wc and taps mains fed or tank fed