https://community.48.ie/t5/Joining-48/New-phone-new-SIM-card/m-p/68389#M3864 <P>Your post doesn't actually contain any question.</P> <P>Do you mean that you have an existing 48 SIM but it didn't work in your new phone?&nbsp;</P> <P>What happened? Any error messages?&nbsp;</P> <P>Is the phone unlocked for use on any network?</P> <P>What did the shop mean by "causing slow working"?</P> <P>That doesn't really make sense.</P> <P>Maybe your phone needs a class C 1.8V SIM and your existing 48 SIM doesn't support that?&nbsp;</P> <UL> <LI><A href="https://nickvsnetworking.com/sim-smart-card-deep-dive-part-2-meet-greet/" target="_blank" rel="noopener">https://nickvsnetworking.com/sim-smart-card-deep-dive-part-2-meet-greet/</A></LI> </UL> <P>If that's the case then things simply wouldn't work - not that they'd be "slow".</P> <P>What make and model is the phone?&nbsp;</P> <P>If you need an updated replacement SIM then see here:&nbsp;</P> <UL> <LI><A href="https://48.ie/help/sim-replacement" target="_blank" rel="noopener">https://48.ie/help/sim-replacement</A></LI> <LI><A href="https://community.48.ie/t5/The-Knowledge-Base/Do-You-Need-a-New-SIM/ta-p/8487" target="_blank" rel="noopener">https://community.48.ie/t5/The-Knowledge-Base/Do-You-Need-a-New-SIM/ta-p/8487</A></LI> </UL> <P>If you need to contact 48 support about this then see the links in my signature below.</P> Mon, 10 Mar 2025 08:31:19 GMT dalyer 2025-03-10T08:31:19Z https://community.48.ie/t5/Joining-48/New-phone-new-SIM-card/m-p/68388#M3863 <P>I got a new phone and was told by tye shop to get a new sim as my other one might be very old and cauing slow working of things on ny phone</P> Sun, 09 Mar 2025 14:06:15 GMT https://community.48.ie/t5/Joining-48/New-phone-new-SIM-card/m-p/68388#M3863 leonmcn9663 2025-03-09T14:06:15Z https://community.48.ie/t5/Joining-48/New-phone-new-SIM-card/m-p/68389#M3864 <P>Your post doesn't actually contain any question.</P> <P>Do you mean that you have an existing 48 SIM but it didn't work in your new phone?&nbsp;</P> <P>What happened? Any error messages?&nbsp;</P> <P>Is the phone unlocked for use on any network?</P> <P>What did the shop mean by "causing slow working"?</P> <P>That doesn't really make sense.</P> <P>Maybe your phone needs a class C 1.8V SIM and your existing 48 SIM doesn't support that?&nbsp;</P> <UL> <LI><A href="https://nickvsnetworking.com/sim-smart-card-deep-dive-part-2-meet-greet/" target="_blank" rel="noopener">https://nickvsnetworking.com/sim-smart-card-deep-dive-part-2-meet-greet/</A></LI> </UL> <P>If that's the case then things simply wouldn't work - not that they'd be "slow".</P> <P>What make and model is the phone?&nbsp;</P> <P>If you need an updated replacement SIM then see here:&nbsp;</P> <UL> <LI><A href="https://48.ie/help/sim-replacement" target="_blank" rel="noopener">https://48.ie/help/sim-replacement</A></LI> <LI><A href="https://community.48.ie/t5/The-Knowledge-Base/Do-You-Need-a-New-SIM/ta-p/8487" target="_blank" rel="noopener">https://community.48.ie/t5/The-Knowledge-Base/Do-You-Need-a-New-SIM/ta-p/8487</A></LI> </UL> <P>If you need to contact 48 support about this then see the links in my signature below.</P> Mon, 10 Mar 2025 08:31:19 GMT https://community.48.ie/t5/Joining-48/New-phone-new-SIM-card/m-p/68389#M3864 dalyer 2025-03-10T08:31:19Z