https://community.boost.com.au/t5/Joining-Boost-Activating-Your/Phone-support/m-p/22104#M2243 I have invalid sim at the top of my screen where my Carrier . Is located . Tue, 25 Sep 2018 15:46:14 GMT Tyeona00 2018-09-25T15:46:14Z https://community.boost.com.au/t5/Joining-Boost-Activating-Your/Phone-support/m-p/22104#M2243 I have invalid sim at the top of my screen where my Carrier . Is located . Tue, 25 Sep 2018 15:46:14 GMT https://community.boost.com.au/t5/Joining-Boost-Activating-Your/Phone-support/m-p/22104#M2243 Tyeona00 2018-09-25T15:46:14Z https://community.boost.com.au/t5/Joining-Boost-Activating-Your/Phone-support/m-p/22106#M2244 Things to try are restart the phone. Take the sim out and put it back in and then try reboot. Reset the network connections in the settings and failing that speak to support and they will send a replacement out for you. Wed, 26 Sep 2018 05:02:37 GMT https://community.boost.com.au/t5/Joining-Boost-Activating-Your/Phone-support/m-p/22106#M2244 DrQ 2018-09-26T05:02:37Z