https://community.sony.com.mk/t5/xperia-archive/network-coverage-but-no-mobile-data-after-software-update/m-p/3404444#M495924 <P>This is a post just to help anyone who might experience the same:</P><P>Yesterday, after a new firmware update, my Xperia Z3 would not give me any mobile data. Calls, and Texts were fine!</P><P>Disabling and re-enabling Mobile data &amp; Roaming had no effect.</P><P>Soft Reset of the phone had no effect</P><P>I got the phone while living in Germany, and am using it on the 3 network in the UK, this didn't seem significant until after I replaced the UK SIM with the German one, restarted the phone and it reconfigured for the new network, and Mobile Data sprung into life.</P><P>Replacing the UK SIM back into the phone, the configuration updated again, and everything started working, including LTE.</P><P>I would suggest that the firmware update overwrote some important configuration, or altered the NVRAM settings. I'm not sure how to force the reconfiguration without a second SIM, but it would be good to know.</P><P>Good luck if you experience this, and I hope it helps.</P> Thu, 08 Oct 2015 10:16:13 GMT NickDH 2015-10-08T10:16:13Z https://community.sony.com.mk/t5/xperia-archive/network-coverage-but-no-mobile-data-after-software-update/m-p/3404444#M495924 <P>This is a post just to help anyone who might experience the same:</P><P>Yesterday, after a new firmware update, my Xperia Z3 would not give me any mobile data. Calls, and Texts were fine!</P><P>Disabling and re-enabling Mobile data &amp; Roaming had no effect.</P><P>Soft Reset of the phone had no effect</P><P>I got the phone while living in Germany, and am using it on the 3 network in the UK, this didn't seem significant until after I replaced the UK SIM with the German one, restarted the phone and it reconfigured for the new network, and Mobile Data sprung into life.</P><P>Replacing the UK SIM back into the phone, the configuration updated again, and everything started working, including LTE.</P><P>I would suggest that the firmware update overwrote some important configuration, or altered the NVRAM settings. I'm not sure how to force the reconfiguration without a second SIM, but it would be good to know.</P><P>Good luck if you experience this, and I hope it helps.</P> Thu, 08 Oct 2015 10:16:13 GMT https://community.sony.com.mk/t5/xperia-archive/network-coverage-but-no-mobile-data-after-software-update/m-p/3404444#M495924 NickDH 2015-10-08T10:16:13Z