https://community.48.ie/t5/Joining-48/Using-48-SIM-in-house-modem/m-p/69340#M4030 <P>Can I use my 48 sim card in my house modem to secure wifi around the house?</P> Fri, 13 Jun 2025 09:12:33 GMT JohnC0325 2025-06-13T09:12:33Z https://community.48.ie/t5/Joining-48/Using-48-SIM-in-house-modem/m-p/69340#M4030 <P>Can I use my 48 sim card in my house modem to secure wifi around the house?</P> Fri, 13 Jun 2025 09:12:33 GMT https://community.48.ie/t5/Joining-48/Using-48-SIM-in-house-modem/m-p/69340#M4030 JohnC0325 2025-06-13T09:12:33Z https://community.48.ie/t5/Joining-48/Using-48-SIM-in-house-modem/m-p/69341#M4031 <P>By "house modem" I presume that you actually mean in a 4G/5G modem/router?</P> <P>I.e. a device that connects to the 4G/5G network to provide wireless broadband using the network's mobile data connection and then provides WiFi and wired ethernet network connectivity inside the premises.</P> <P>If so then, yes, you can use a 48 SIM with such a device as long as it's unlocked for use on any mobile network.</P> <P>Refer to your device's user manual to understand how to install and configure the SIM.</P> <P>You'll need to configure the 48 APN settings correctly.</P> <UL> <LI><A href="https://community.48.ie/t5/The-Knowledge-Base/Data-APN-Settings-i-e-Internet-amp-MMS-Settings/ta-p/53106" target="_blank" rel="noopener">https://community.48.ie/t5/The-Knowledge-Base/Data-APN-Settings-i-e-Internet-amp-MMS-Settings/ta-p/53106</A></LI> </UL> <P>I don't really understand what you mean by "to secure wifi around the house" though.&nbsp;</P> <P>Maybe you can clarify?&nbsp;</P> Fri, 13 Jun 2025 12:42:50 GMT https://community.48.ie/t5/Joining-48/Using-48-SIM-in-house-modem/m-p/69341#M4031 dalyer 2025-06-13T12:42:50Z