https://community.sony.hr/t5/xperia-archive/smartphone-proximity-sensor/m-p/3461914#M526831 <P>My Sony Xperia SP's home screen button,back screen button (bottom screen buttons are not working). I tried to Calibrate it but it keeps saying 'device does not support function' please help</P> Sun, 10 Apr 2016 05:41:28 GMT Gilez 2016-04-10T05:41:28Z https://community.sony.hr/t5/xperia-archive/smartphone-proximity-sensor/m-p/3461914#M526831 <P>My Sony Xperia SP's home screen button,back screen button (bottom screen buttons are not working). I tried to Calibrate it but it keeps saying 'device does not support function' please help</P> Sun, 10 Apr 2016 05:41:28 GMT https://community.sony.hr/t5/xperia-archive/smartphone-proximity-sensor/m-p/3461914#M526831 Gilez 2016-04-10T05:41:28Z https://community.sony.hr/t5/xperia-archive/smartphone-proximity-sensor/m-p/3461915#M526832 <P>what do you mean "calibrate": are you using a custom rom?</P><P>try to restart your device by long pressing the power button.</P><P>try to repair your device using PCC</P> Sun, 10 Apr 2016 05:51:22 GMT https://community.sony.hr/t5/xperia-archive/smartphone-proximity-sensor/m-p/3461915#M526832 MarlonUk1 2016-04-10T05:51:22Z https://community.sony.hr/t5/xperia-archive/smartphone-proximity-sensor/m-p/3461916#M526833 <P>I have restarted my phone many times already. The probelm is my home home screen button is unsensitive same with the buttons next it. Is there any ways of fixing that?</P> Sun, 10 Apr 2016 05:56:37 GMT https://community.sony.hr/t5/xperia-archive/smartphone-proximity-sensor/m-p/3461916#M526833 Gilez 2016-04-10T05:56:37Z