https://community.48.ie/t5/Internet/Mobile-data/m-p/74788#M10501 Hi my mobile data has stopped working. I havnt done anything differently it just randomly came up saying SIM unavailable on my phone Sat, 22 Aug 2026 13:07:32 GMT IsabelS0847 2026-08-22T13:07:32Z https://community.48.ie/t5/Internet/Mobile-data/m-p/74788#M10501 Hi my mobile data has stopped working. I havnt done anything differently it just randomly came up saying SIM unavailable on my phone Sat, 22 Aug 2026 13:07:32 GMT https://community.48.ie/t5/Internet/Mobile-data/m-p/74788#M10501 IsabelS0847 2026-08-22T13:07:32Z https://community.48.ie/t5/Internet/Mobile-data/m-p/74789#M10502 <P>Is "SIM unavailable" the verbatim error message?</P> <P>What make and model of phone is it?&nbsp;</P> <P>Was there any recent software update or settings changes?</P> <P>If it says "SIM unavailable" then I presume that nothing is working?&nbsp;</P> <P>Connection to the 48 network - i.e. signal bars, incoming/outgoing calls/texts, mobile data?</P> <P>Try reseating your SIM in case it has become dislodged?</P> <P>Can you try your SIM in another unlocked phone with the APN settings configured correctly to see if it works there?</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>Maybe try a replacement SIM if you can't get it working again?&nbsp;</P> <UL> <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> Sat, 22 Aug 2026 13:16:39 GMT https://community.48.ie/t5/Internet/Mobile-data/m-p/74789#M10502 dalyer 2026-08-22T13:16:39Z