https://community.sony.com.mk/t5/xperia-archive/cannot-make-calls-get-message-quot-not-registered-on-network-quot/m-p/3303400#M434653 <P>You normally get that message if your sim has been blocked ie: Not paying a bill or your phone is locked to a network and you are trying to use another networks sim card</P> Sun, 10 Aug 2014 20:43:32 GMT Thommo 2014-08-10T20:43:32Z https://community.sony.com.mk/t5/xperia-archive/cannot-make-calls-get-message-quot-not-registered-on-network-quot/m-p/3303399#M434652 <P>I am unable to make any calls, either by using my contact list or simply by dialing a number. I get the message "not registered on network".</P> Sun, 10 Aug 2014 19:51:58 GMT https://community.sony.com.mk/t5/xperia-archive/cannot-make-calls-get-message-quot-not-registered-on-network-quot/m-p/3303399#M434652 sauge 2014-08-10T19:51:58Z https://community.sony.com.mk/t5/xperia-archive/cannot-make-calls-get-message-quot-not-registered-on-network-quot/m-p/3303400#M434653 <P>You normally get that message if your sim has been blocked ie: Not paying a bill or your phone is locked to a network and you are trying to use another networks sim card</P> Sun, 10 Aug 2014 20:43:32 GMT https://community.sony.com.mk/t5/xperia-archive/cannot-make-calls-get-message-quot-not-registered-on-network-quot/m-p/3303400#M434653 Thommo 2014-08-10T20:43:32Z