Help me please

[Mason7]

When I call people on my iPhone 4 it says this number is barred and it says thy with all numbers

 

[tambeshakunt]

Call your network operator first to make sure there are no restrictions on your sim card or account.

 

[Mason7]

But I can't ring my operator it says number is barred

 

[tambeshakunt]

Try calling from a different phone or go into a store.