https://community.sony.lt/t5/xperia-archive/new-firmware-problems/m-p/3142905#M319530 <P>Download official firmware from sony and flash it using flashtool.. google your way to get the firmware and the flashtool. You can start by searching from XDA.&nbsp;<A target="_blank" href="http://forum.xda-developers.com/forumdisplay.php?f=1830" rel="nofollow noopener noreferrer">http://forum.xda-developers.com/forumdisplay.php?f=1830</A>&nbsp;</P> Mon, 25 Nov 2013 06:21:29 GMT eljunpacomios 2013-11-25T06:21:29Z https://community.sony.lt/t5/xperia-archive/new-firmware-problems/m-p/3142904#M319529 <P>hi after update to the new firmware 6.2.A.1.100 &nbsp;the phone has become very slow and reponds late. the Android version i have is 4.1.2. usually i have to click the option twice. is there any way to go back to the previous firm ware,&nbsp;</P> Sat, 23 Nov 2013 13:15:33 GMT https://community.sony.lt/t5/xperia-archive/new-firmware-problems/m-p/3142904#M319529 mayur 2013-11-23T13:15:33Z https://community.sony.lt/t5/xperia-archive/new-firmware-problems/m-p/3142905#M319530 <P>Download official firmware from sony and flash it using flashtool.. google your way to get the firmware and the flashtool. You can start by searching from XDA.&nbsp;<A target="_blank" href="http://forum.xda-developers.com/forumdisplay.php?f=1830" rel="nofollow noopener noreferrer">http://forum.xda-developers.com/forumdisplay.php?f=1830</A>&nbsp;</P> Mon, 25 Nov 2013 06:21:29 GMT https://community.sony.lt/t5/xperia-archive/new-firmware-problems/m-p/3142905#M319530 eljunpacomios 2013-11-25T06:21:29Z