https://community.sony.no/t5/xperia-archive/weak-4g-lte-signal/m-p/3516095#M550753 Ok,<BR />could you help me to prove my 4G signal ?!<BR />it's very weak,<BR />I don't have stable Internet speed on my data,<BR />Is there anyway to fix it?<BR />Does ram dump help to prove the speed ! Thu, 24 Nov 2016 14:02:44 GMT amirhossein1 2016-11-24T14:02:44Z https://community.sony.no/t5/xperia-archive/weak-4g-lte-signal/m-p/3516094#M550752 It hqs full bar on 2G/3G but when i change it to the 4G, first it is not stable , whenever i want to call or send message it will take long time,<BR />They other way that i tried was i changed it on 4G only from *#*#4636#*#*<BR />But i cant call or send any messages ,<BR />sony z3 doesn't support VOLTE !?<BR />Or it doesn't have any sitting to fix it ? Thu, 24 Nov 2016 12:04:58 GMT https://community.sony.no/t5/xperia-archive/weak-4g-lte-signal/m-p/3516094#M550752 amirhossein1 2016-11-24T12:04:58Z https://community.sony.no/t5/xperia-archive/weak-4g-lte-signal/m-p/3516095#M550753 Ok,<BR />could you help me to prove my 4G signal ?!<BR />it's very weak,<BR />I don't have stable Internet speed on my data,<BR />Is there anyway to fix it?<BR />Does ram dump help to prove the speed ! Thu, 24 Nov 2016 14:02:44 GMT https://community.sony.no/t5/xperia-archive/weak-4g-lte-signal/m-p/3516095#M550753 amirhossein1 2016-11-24T14:02:44Z