https://community.sony.ie/t5/m-series/display-light-problem/m-p/3392207#M8112 I have major issue on my #XperiaM4 Aqua, while I am connecting any calls then the lights turned OFF and not ON its gone n gone. Thu, 02 Jul 2015 20:17:52 GMT Sarfaraz 2015-07-02T20:17:52Z https://community.sony.ie/t5/m-series/display-light-problem/m-p/3392207#M8112 I have major issue on my #XperiaM4 Aqua, while I am connecting any calls then the lights turned OFF and not ON its gone n gone. Thu, 02 Jul 2015 20:17:52 GMT https://community.sony.ie/t5/m-series/display-light-problem/m-p/3392207#M8112 Sarfaraz 2015-07-02T20:17:52Z https://community.sony.ie/t5/m-series/display-light-problem/m-p/3392208#M8113 <P><A href="https://community.sony.co.uk/t5/user/viewprofilepage/user-id/415598">@kbsarfaraz</A></P><P>Could you explain the issue, I don't quite understand.&nbsp;</P> Thu, 02 Jul 2015 20:24:10 GMT https://community.sony.ie/t5/m-series/display-light-problem/m-p/3392208#M8113 Uliwooly 2015-07-02T20:24:10Z https://community.sony.ie/t5/m-series/display-light-problem/m-p/3392209#M8114 After a s/w repair it has been solved,, thanks for your response Thu, 09 Jul 2015 22:45:44 GMT https://community.sony.ie/t5/m-series/display-light-problem/m-p/3392209#M8114 Sarfaraz 2015-07-09T22:45:44Z