https://community.o2.co.uk/t5/Android/call-barring/m-p/662507#M32850 <P>I believe you have to call customer service to have call barring enabled. Once this is done the default pin is 0000</P> Mon, 05 May 2014 23:17:52 GMT jonsie 2014-05-05T23:17:52Z https://community.o2.co.uk/t5/Android/call-barring/m-p/662501#M32849 How do i find the password to barr all incoming or outgoing calls? Mon, 05 May 2014 22:55:49 GMT https://community.o2.co.uk/t5/Android/call-barring/m-p/662501#M32849 Anonymous 2014-05-05T22:55:49Z https://community.o2.co.uk/t5/Android/call-barring/m-p/662507#M32850 <P>I believe you have to call customer service to have call barring enabled. Once this is done the default pin is 0000</P> Mon, 05 May 2014 23:17:52 GMT https://community.o2.co.uk/t5/Android/call-barring/m-p/662507#M32850 jonsie 2014-05-05T23:17:52Z https://community.o2.co.uk/t5/Android/call-barring/m-p/662509#M32851 Thankyou,il ring in morning Mon, 05 May 2014 23:25:16 GMT https://community.o2.co.uk/t5/Android/call-barring/m-p/662509#M32851 Anonymous 2014-05-05T23:25:16Z