https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155274#M328256 For me same problem Sun, 11 Jan 2015 19:45:56 GMT KPaul 2015-01-11T19:45:56Z https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155272#M328254 <P>i have updated my phone with new available software, but after updating mobile data plan &nbsp;is not working anymore. moreover i have asked for new gprs settings ang got them again, still its showing icon of plan on screen but not working <IMG class="lia-deferred-image lia-image-emoji" src="https://community.sony.si/html/images/smilies/035.png" alt="Slightly_frowning_Face" title="Slightly_frowning_Face" /></P> Sat, 09 Nov 2013 17:57:27 GMT https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155272#M328254 supremedivine31 2013-11-09T17:57:27Z https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155273#M328255 <P>just reset your APN..&lt;Setting-wireless setting-mobile network setting-Access Point Names-Reset to default&gt;</P><P>And then Download Internet setting from ---&gt; Setting--Xperia tm--Internet setting---Accept</P><P>Restart after dowload</P> Sat, 09 Nov 2013 18:13:17 GMT https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155273#M328255 devya 2013-11-09T18:13:17Z https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155274#M328256 For me same problem Sun, 11 Jan 2015 19:45:56 GMT https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155274#M328256 KPaul 2015-01-11T19:45:56Z https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155275#M328257 My mobile data is not working... Help please! Sun, 22 Mar 2015 13:17:47 GMT https://community.sony.si/t5/xperia-archive/mobile-data-not-working/m-p/3155275#M328257 lowelldolor 2015-03-22T13:17:47Z