https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297022#M3547 <P>You should contact them,maybe you need a new SIM.</P> Mon, 01 Sep 2014 08:21:47 GMT _alexdon_ 2014-09-01T08:21:47Z https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297021#M3546 <P>Hi,</P><P>my phone got the update and after the error, the sim does not work.... search operator, operator ok, sim dooes not singing with operator. Other sim card it´s ok, only T-mobile problem.. before update sim ok. &nbsp;android 4.4.2</P><P>Phone - restar, factory reset, reinstall over pc...no change error...</P><P>Please, Can you help me? <SPAN class="lia-unicode-emoji" title=":disappointed_face:"><span class="lia-unicode-emoji" title=":disappointed_face:">😞</span></SPAN>&nbsp;</P> Mon, 01 Sep 2014 07:12:41 GMT https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297021#M3546 Luba 2014-09-01T07:12:41Z https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297022#M3547 <P>You should contact them,maybe you need a new SIM.</P> Mon, 01 Sep 2014 08:21:47 GMT https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297022#M3547 _alexdon_ 2014-09-01T08:21:47Z https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297023#M3548 I have the same problem. sim is working. in another phone works Mon, 01 Sep 2014 15:45:12 GMT https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297023#M3548 Карина 2014-09-01T15:45:12Z https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297024#M3549 <P>I think you should try to change network mode to GSM only and see how it is.</P> Mon, 01 Sep 2014 21:31:51 GMT https://community.sony.at/t5/m-series/problem-sim-card-4-4-2/m-p/3297024#M3549 _alexdon_ 2014-09-01T21:31:51Z