New sim card not working

We have a SIM injector installed with two SIM cards, which is connected to the Dome Pro Duo via an Ethernet cable we try to instaall new sim card but it showing ready as attached
Sim Injector

Hello @Bahaa_Alaboud,
Please review the video shared on your previous question at dome pro duo - #2 by mldowling and see if that guides you in solving this.
Happy to Help,
Marcus :slight_smile: