https://community.sony.com.mk/t5/xperia-archive/service-settings/m-p/3262890#M405693 <P>You can't change the speaker volume unless it is via the phones in built volume level- By all means if you are a developer and know code you unlock fiddle with a firmware and adjust these settings - Someone may have already done it so I'd pop over to XDA and look there for your answer</P> Thu, 03 Jul 2014 17:43:59 GMT Thommo 2014-07-03T17:43:59Z https://community.sony.com.mk/t5/xperia-archive/service-settings/m-p/3262889#M405692 <P>How to acces service settings? (I want to&nbsp;increase volume of the speakerphone)</P><P>I can enter the service menu using *#*#7370423#*#* but there is "No item" in theService settings</P> Thu, 03 Jul 2014 17:34:16 GMT https://community.sony.com.mk/t5/xperia-archive/service-settings/m-p/3262889#M405692 ErYdit 2014-07-03T17:34:16Z https://community.sony.com.mk/t5/xperia-archive/service-settings/m-p/3262890#M405693 <P>You can't change the speaker volume unless it is via the phones in built volume level- By all means if you are a developer and know code you unlock fiddle with a firmware and adjust these settings - Someone may have already done it so I'd pop over to XDA and look there for your answer</P> Thu, 03 Jul 2014 17:43:59 GMT https://community.sony.com.mk/t5/xperia-archive/service-settings/m-p/3262890#M405693 Thommo 2014-07-03T17:43:59Z