i hope that you are all in good health ameen,i dont know if this has already been posted,apologies if it has.
if you dial 07978620010 from ure ORANGE CONTRACT ONLY,i dont know abt the other networks,you can call pakistan for free,itl come off ure minutes,mon -fri only..
weekends number is 07589005139...
i have not tried other countries,so not sure if itl work.
i have checked online billing and i have not been charged so far...
plse do check regulary as orange may start charging for these numbers anytime..