diff --git a/build.symbian/pjmedia_audiodev.mmp b/build.symbian/pjmedia_audiodev.mmp
index 3bed275..ccabc2f 100644
--- a/build.symbian/pjmedia_audiodev.mmp
+++ b/build.symbian/pjmedia_audiodev.mmp
@@ -6,7 +6,7 @@
 //
 // GCCE optimization setting
 //
-OPTION		GCCE -O2 -fno-unit-at-a-time
+//OPTION		GCCE -O2 -fno-unit-at-a-time
 
 MACRO		PJ_M_I386=1
 MACRO		PJ_SYMBIAN=1
diff --git a/build.symbian/symbian_ua.mmp b/build.symbian/symbian_ua.mmp
index f2b832d..9521476 100644
--- a/build.symbian/symbian_ua.mmp
+++ b/build.symbian/symbian_ua.mmp
@@ -11,9 +11,6 @@
 MACRO			PJ_M_I386=1
 MACRO			PJ_SYMBIAN=1
 
-OPTION			GCCE -O2 -fno-unit-at-a-time
-SRCDBG
-
 // Source files
 
 SOURCE			ua.cpp
diff --git a/build.symbian/symbian_ua.pkg b/build.symbian/symbian_ua.pkg
new file mode 100644
index 0000000..c60a62b
--- /dev/null
+++ b/build.symbian/symbian_ua.pkg
@@ -0,0 +1,18 @@
+; symbian_ua.pkg
+
+; Languages
+&EN
+
+; Header
+#{"symbian_ua"},(0x200235D3), 0, 1, 1
+
+; Platform compatibility
+[0x101F7961], *, *, *,{"Series60ProductID"}
+
+; vendor
+%{"PJSIP"}
+:"PJSIP"
+
+; Target
+"$(EPOCROOT)Epoc32\release\$(PLATFORM)\$(TARGET)\symbian_ua.exe"-"!:\sys\bin\symbian_ua.exe"
+"$(EPOCROOT)Epoc32\data\z\private\10003a3f\apps\symbian_ua_reg.rSC"-"!:\private\10003a3f\import\apps\symbian_ua_reg.rSC"
diff --git a/build.symbian/symbian_ua_udeb.pkg b/build.symbian/symbian_ua_udeb.pkg
index 99af75d..5c255bf 100644
--- a/build.symbian/symbian_ua_udeb.pkg
+++ b/build.symbian/symbian_ua_udeb.pkg
@@ -1,10 +1,13 @@
-; symbian_ua.pkg
+; symbian_ua_udeb.pkg
+
+; for Carbide development, please use symbian_ua.pkg for comfortness
+; (epoc32 path, platform, and target are set automatically using env vars)
 
 ; Languages
 &EN
 
 ; Header
-#{"symbian_ua"},(0xA000000D), 0, 1, 1
+#{"symbian_ua"},(0x200235D3), 0, 1, 1
 
 ; Platform compatibility
 [0x101F7961], *, *, *,{"Series60ProductID"}
diff --git a/build.symbian/symbian_ua_urel.pkg b/build.symbian/symbian_ua_urel.pkg
index 731276d..3bd6098 100644
--- a/build.symbian/symbian_ua_urel.pkg
+++ b/build.symbian/symbian_ua_urel.pkg
@@ -1,10 +1,13 @@
 ; symbian_ua.pkg
 
+; for Carbide development, please use symbian_ua.pkg for comfortness
+; (epoc32 path, platform, and target are set automatically using env vars)
+
 ; Languages
 &EN
 
 ; Header
-#{"symbian_ua"},(0xA000000D), 0, 1, 1
+#{"symbian_ua"},(0x200235D3), 0, 1, 1
 
 ; Platform compatibility
 [0x101F7961], *, *, *,{"Series60ProductID"}
diff --git a/pjsip-apps/src/symbian_ua/ua.cpp b/pjsip-apps/src/symbian_ua/ua.cpp
index 2a32cdb..b34e7fa 100644
--- a/pjsip-apps/src/symbian_ua/ua.cpp
+++ b/pjsip-apps/src/symbian_ua/ua.cpp
@@ -497,6 +497,7 @@
 #if !defined(PJMEDIA_CONF_USE_SWITCH_BOARD) || PJMEDIA_CONF_USE_SWITCH_BOARD==0
    	    "  j    Toggle loopback audio\n"
 #endif
+   	    "up/dn  Increase/decrease output volume\n"
 	    "  s    Subscribe " SIP_DST_URI "\n"
 	    "  S    Unsubscribe presence\n"
 	    "  o    Set account online\n"
@@ -532,6 +533,32 @@
 static void HandleMainMenu(TKeyCode kc) {
     switch (kc) {
     
+    case EKeyUpArrow:
+    case EKeyDownArrow:
+	{
+	    unsigned vol;
+	    pj_status_t status;
+	    
+	    status = pjsua_snd_get_setting(
+			     PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING, &vol);
+	    if (status == PJ_SUCCESS) {
+		if (kc == EKeyUpArrow)
+		    vol = PJ_MIN(100, vol+10);
+		else
+		    vol = (vol>=10 ? vol-10 : 0);
+		status = pjsua_snd_set_setting(
+				    PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING,
+				    &vol, PJ_TRUE);
+	    }
+
+	    if (status == PJ_SUCCESS) {
+		PJ_LOG(3,(THIS_FILE, "Output volume set to %d", vol));
+	    } else {
+		pjsua_perror(THIS_FILE, "Error setting volume", status);
+	    }
+	}
+	break;
+    
     case 't':
 	{
 	    pjmedia_aud_dev_route route;