diff --git a/MANUAL.md b/MANUAL.md
index 4ca6293..ef93b64 100644
--- a/MANUAL.md
+++ b/MANUAL.md
@@ -196,7 +196,7 @@ All fifteen phone applications are compiled as shared-object plugins (`/usr/lib/
 
 13. **Ringtones and ringer manager (`ringtones.so` / `xringtones`)**:
     - **Open**: select **Ringtones** from the System, Config, or Audio menu, or run `xringtones`.
-    - **Controls**: preview built-in and user ringtones (`~/Ringtones/`, `~/Music/`, `/usr/share/sxmo/ringtones/`) at the configured ringtone volume with `*` or **Left softkey (`Play` / `Stop`)**, press `Return` to set the active ringtone, and switch to **`2:Settings`** to configure **Ringer Mode**, **Ring Volume** (`0%`–`100%`, also adjustable in **XDrawer**), **Ring Duration**, **Ring Loop Count**, and 3-level hardware **Vibrate Strength** (`Level 1` gentle `1400 mV`, `Level 2` medium `2100 mV`, `Level 3` strong `3100 mV`).
+    - **Controls**: preview built-in, tracker module (`.mod`, `.xm`, `.it`, `.s3m`, etc.), and user ringtones (`~/Ringtones/`, `~/Music/`, `/usr/share/sxmo/ringtones/`, `/usr/share/sxmo/music/`) at the configured ringtone volume with `*` or **Left softkey (`Play` / `Stop`)**, press `Return` to set the active ringtone, and switch to **`2:Settings`** to configure **Ringer Mode**, **Ring Volume** (`0%`–`100%`, also adjustable in **XDrawer**), **Ring Duration**, **Ring Loop Count**, and 3-level hardware **Vibrate Strength** (`Level 1` gentle `1400 mV`, `Level 2` medium `2100 mV`, `Level 3` strong `3100 mV`).
 
 14. **Desktop wallpaper manager (`wallpapers.so` / `xwallpapers` / `xbackground`)**:
     - **Open**: select **Wallpapers** from the System, Config, or Apps menu, or run `xwallpapers`.
diff --git a/overlay/rootfs/etc/skel/.config/wireplumber/wireplumber.conf.d/msm8916-s16le.conf b/overlay/rootfs/etc/skel/.config/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
new file mode 100644
index 0000000..fe07420
--- /dev/null
+++ b/overlay/rootfs/etc/skel/.config/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
@@ -0,0 +1,35 @@
+monitor.alsa.rules = [
+  {
+    matches = [
+      {
+        device.name = "alsa_card.comprC0"
+      }
+    ]
+    actions = {
+      update-props = {
+        device.disabled = true
+      }
+    }
+  },
+  {
+    matches = [
+      {
+        node.name = "~alsa_output.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_output.platform-sound.*"
+      },
+      {
+        node.name = "~alsa_input.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_input.platform-sound.*"
+      }
+    ]
+    actions = {
+      update-props = {
+        audio.format = "S16LE"
+      }
+    }
+  }
+]
diff --git a/overlay/rootfs/etc/wireplumber/wireplumber.conf.d/msm8916-s16le.conf b/overlay/rootfs/etc/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
new file mode 100644
index 0000000..fe07420
--- /dev/null
+++ b/overlay/rootfs/etc/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
@@ -0,0 +1,35 @@
+monitor.alsa.rules = [
+  {
+    matches = [
+      {
+        device.name = "alsa_card.comprC0"
+      }
+    ]
+    actions = {
+      update-props = {
+        device.disabled = true
+      }
+    }
+  },
+  {
+    matches = [
+      {
+        node.name = "~alsa_output.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_output.platform-sound.*"
+      },
+      {
+        node.name = "~alsa_input.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_input.platform-sound.*"
+      }
+    ]
+    actions = {
+      update-props = {
+        audio.format = "S16LE"
+      }
+    }
+  }
+]
diff --git a/overlay/rootfs/home/user/.config/wireplumber/wireplumber.conf.d/msm8916-s16le.conf b/overlay/rootfs/home/user/.config/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
new file mode 100644
index 0000000..fe07420
--- /dev/null
+++ b/overlay/rootfs/home/user/.config/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
@@ -0,0 +1,35 @@
+monitor.alsa.rules = [
+  {
+    matches = [
+      {
+        device.name = "alsa_card.comprC0"
+      }
+    ]
+    actions = {
+      update-props = {
+        device.disabled = true
+      }
+    }
+  },
+  {
+    matches = [
+      {
+        node.name = "~alsa_output.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_output.platform-sound.*"
+      },
+      {
+        node.name = "~alsa_input.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_input.platform-sound.*"
+      }
+    ]
+    actions = {
+      update-props = {
+        audio.format = "S16LE"
+      }
+    }
+  }
+]
diff --git a/overlay/rootfs/usr/bin/sxmo_audio.sh b/overlay/rootfs/usr/bin/sxmo_audio.sh
index fe5d38a..ed25abe 100755
--- a/overlay/rootfs/usr/bin/sxmo_audio.sh
+++ b/overlay/rootfs/usr/bin/sxmo_audio.sh
@@ -2,6 +2,8 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 # Copyright 2022 Sxmo Contributors
 
+export PATH="${XDG_CONFIG_HOME:-$HOME/.config}/sxmo/hooks:/usr/share/sxmo/default_hooks:$PATH"
+
 # shellcheck source=configs/default_hooks/sxmo_hook_icons.sh
 . sxmo_hook_icons.sh
 . sxmo_common.sh
diff --git a/overlay/rootfs/usr/bin/sxmo_modemaudio.sh b/overlay/rootfs/usr/bin/sxmo_modemaudio.sh
index 80d4bdc..9f75421 100755
--- a/overlay/rootfs/usr/bin/sxmo_modemaudio.sh
+++ b/overlay/rootfs/usr/bin/sxmo_modemaudio.sh
@@ -1,31 +1,59 @@
 #!/bin/sh
 
+export PATH="${XDG_CONFIG_HOME:-$HOME/.config}/sxmo/hooks:/usr/share/sxmo/default_hooks:$PATH"
+
 # shellcheck source=scripts/core/sxmo_common.sh
 . sxmo_common.sh
 
 enable_call_audio_mode() {
   if command -v amixer >/dev/null 2>&1; then
+    amixer -c 0 sset 'SPK DAC Switch' off >/dev/null 2>&1 || true
+    amixer -c 0 sset 'RX3 MIX1 INP1' 'ZERO' >/dev/null 2>&1 || true
     amixer -c 0 sset 'PRI_MI2S_RX Voice Mixer VoiceMMode1' on >/dev/null 2>&1 || true
     amixer -c 0 sset 'VoiceMMode1 Capture Mixer TERT_MI2S_TX' on >/dev/null 2>&1 || true
+    amixer -c 0 sset 'MultiMedia2 Mixer TERT_MI2S_TX' on >/dev/null 2>&1 || true
     amixer -c 0 sset 'RX1 MIX1 INP1' 'RX1' >/dev/null 2>&1 || true
     amixer -c 0 sset 'RDAC2 MUX' 'RX1' >/dev/null 2>&1 || true
     amixer -c 0 sset 'EAR_S' 'Switch' >/dev/null 2>&1 || true
+    amixer -c 0 sset 'CIC1 MUX' 'AMIC' >/dev/null 2>&1 || true
     amixer -c 0 sset 'DEC1 MUX' 'ADC1' >/dev/null 2>&1 || true
-    amixer -c 0 sset 'ADC1 Volume' 100% >/dev/null 2>&1 || true
+    amixer -c 0 sset 'ADC1 Volume' 6 >/dev/null 2>&1 || true
     amixer -c 0 sset 'RX1 Digital Volume' 84 >/dev/null 2>&1 || true
   fi
-  sxmo_audio.sh device set Earpiece >/dev/null 2>&1 || true
   sxmo_log "Enabled ALSA voice call audio mode (Earpiece)."
   sxmo_hook_statusbar.sh volume >/dev/null 2>&1 || true
   return 0
 }
 
 disable_call_audio_mode() {
+  spk_vol=85
+  if [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/sxmo/speaker_vol" ]; then
+    read -r spk_vol < "${XDG_CONFIG_HOME:-$HOME/.config}/sxmo/speaker_vol" 2>/dev/null || spk_vol=85
+  fi
+  case "$spk_vol" in ''|*[!0-9]*) spk_vol=85 ;; esac
+  [ "$spk_vol" -gt 100 ] && spk_vol=100
+
+  pactl set-card-profile alsa_card.comprC0 off >/dev/null 2>&1 || true
+  if ! pactl list sinks short 2>/dev/null | grep -q "Speaker"; then
+    pactl set-card-profile alsa_card.platform-7702000.sound "HiFi (Mic1, Speaker)" >/dev/null 2>&1 || true
+  fi
   if command -v amixer >/dev/null 2>&1; then
     amixer -c 0 sset 'PRI_MI2S_RX Voice Mixer VoiceMMode1' off >/dev/null 2>&1 || true
     amixer -c 0 sset 'VoiceMMode1 Capture Mixer TERT_MI2S_TX' off >/dev/null 2>&1 || true
+    amixer -c 0 sset 'EAR_S' 'ZERO' >/dev/null 2>&1 || true
+    amixer -c 0 sset 'RX1 MIX1 INP1' 'ZERO' >/dev/null 2>&1 || true
+    amixer -c 0 sset 'RX3 MIX1 INP1' 'RX1' >/dev/null 2>&1 || true
+    if [ "$spk_vol" -gt 0 ]; then
+      rx3_hw=$(( 60 + spk_vol * 32 / 100 ))
+      amixer -c 0 sset 'SPK DAC Switch' on >/dev/null 2>&1 || true
+      amixer -c 0 sset 'RX3 Digital Volume' "$rx3_hw" >/dev/null 2>&1 || true
+    else
+      amixer -c 0 sset 'SPK DAC Switch' off >/dev/null 2>&1 || true
+      amixer -c 0 sset 'RX3 Digital Volume' 0 >/dev/null 2>&1 || true
+    fi
   fi
-  sxmo_audio.sh device set Speaker >/dev/null 2>&1 || true
+  wpctl set-mute @DEFAULT_AUDIO_SINK@ "$([ "$spk_vol" -le 0 ] && echo 1 || echo 0)" >/dev/null 2>&1 || true
+  wpctl set-volume @DEFAULT_AUDIO_SINK@ "${spk_vol}%" >/dev/null 2>&1 || true
   sxmo_log "Disabled ALSA voice call audio mode (Speaker)."
   sxmo_hook_statusbar.sh volume >/dev/null 2>&1 || true
   return 0
diff --git a/overlay/rootfs/usr/lib/dwm/plugins/callscreen.so b/overlay/rootfs/usr/lib/dwm/plugins/callscreen.so
index be4416f..116ba58 100755
Binary files a/overlay/rootfs/usr/lib/dwm/plugins/callscreen.so and b/overlay/rootfs/usr/lib/dwm/plugins/callscreen.so differ
diff --git a/overlay/rootfs/usr/lib/dwm/plugins/music.so b/overlay/rootfs/usr/lib/dwm/plugins/music.so
index fcedc18..9835ba5 100755
Binary files a/overlay/rootfs/usr/lib/dwm/plugins/music.so and b/overlay/rootfs/usr/lib/dwm/plugins/music.so differ
diff --git a/overlay/rootfs/usr/lib/dwm/plugins/ringtones.so b/overlay/rootfs/usr/lib/dwm/plugins/ringtones.so
index 98c633b..6c0fe6c 100755
Binary files a/overlay/rootfs/usr/lib/dwm/plugins/ringtones.so and b/overlay/rootfs/usr/lib/dwm/plugins/ringtones.so differ
diff --git a/overlay/rootfs/usr/lib/dwm/plugins/xdrawer.so b/overlay/rootfs/usr/lib/dwm/plugins/xdrawer.so
index 9031a32..674cf68 100755
Binary files a/overlay/rootfs/usr/lib/dwm/plugins/xdrawer.so and b/overlay/rootfs/usr/lib/dwm/plugins/xdrawer.so differ
diff --git a/overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_ring.sh b/overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_ring.sh
index 72bf0b6..1d95248 100755
--- a/overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_ring.sh
+++ b/overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_ring.sh
@@ -84,10 +84,12 @@ ring() {
   ring_rx3=$(( 60 + SXMO_RINGVOL * 34 / 100 ))
   mpv_vol=$(( SXMO_RINGVOL * 130 / 100 ))
   amixer -c 0 cset "name='SPK DAC Switch'" 1 >/dev/null 2>&1 || true
+  amixer -c 0 cset "name='RX3 MIX1 INP1'" 3 >/dev/null 2>&1 || true
   amixer -c 0 cset "name='RX3 Digital Volume'" "$ring_rx3" >/dev/null 2>&1 || true
   wpctl set-mute @DEFAULT_AUDIO_SINK@ 0 >/dev/null 2>&1 || true
   wpctl set-volume @DEFAULT_AUDIO_SINK@ 100% >/dev/null 2>&1 || true
   mpv --no-resume-playback --quiet --no-video \
+    --ao=pipewire,pulse,alsa --audio-channels=stereo --audio-samplerate=48000 \
     --volume-max=150 --volume="$mpv_vol" \
     --loop="${SXMO_RINGNUMBER:-10}" "$SXMO_RINGTONE" >/dev/null &
 }
diff --git a/overlay/rootfs/usr/share/wireplumber/wireplumber.conf.d/msm8916-s16le.conf b/overlay/rootfs/usr/share/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
new file mode 100644
index 0000000..fe07420
--- /dev/null
+++ b/overlay/rootfs/usr/share/wireplumber/wireplumber.conf.d/msm8916-s16le.conf
@@ -0,0 +1,35 @@
+monitor.alsa.rules = [
+  {
+    matches = [
+      {
+        device.name = "alsa_card.comprC0"
+      }
+    ]
+    actions = {
+      update-props = {
+        device.disabled = true
+      }
+    }
+  },
+  {
+    matches = [
+      {
+        node.name = "~alsa_output.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_output.platform-sound.*"
+      },
+      {
+        node.name = "~alsa_input.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_input.platform-sound.*"
+      }
+    ]
+    actions = {
+      update-props = {
+        audio.format = "S16LE"
+      }
+    }
+  }
+]
diff --git a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/callscreen.so b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/callscreen.so
index be4416f..116ba58 100755
Binary files a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/callscreen.so and b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/callscreen.so differ
diff --git a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/music.so b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/music.so
index fcedc18..9835ba5 100755
Binary files a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/music.so and b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/music.so differ
diff --git a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/ringtones.so b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/ringtones.so
index 98c633b..6c0fe6c 100755
Binary files a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/ringtones.so and b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/ringtones.so differ
diff --git a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/xdrawer.so b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/xdrawer.so
index 9031a32..674cf68 100755
Binary files a/prebuilt/sxmo-x11/usr/lib/dwm/plugins/xdrawer.so and b/prebuilt/sxmo-x11/usr/lib/dwm/plugins/xdrawer.so differ
diff --git a/scripts/configure-rootfs-from-scratch.sh b/scripts/configure-rootfs-from-scratch.sh
index fde25f2..2be8a06 100755
--- a/scripts/configure-rootfs-from-scratch.sh
+++ b/scripts/configure-rootfs-from-scratch.sh
@@ -273,6 +273,18 @@ EOF
 
   cat > "$ROOTFS/usr/share/wireplumber/wireplumber.conf.d/msm8916-s16le.conf" <<EOF
 monitor.alsa.rules = [
+  {
+    matches = [
+      {
+        device.name = "alsa_card.comprC0"
+      }
+    ]
+    actions = {
+      update-props = {
+        device.disabled = true
+      }
+    }
+  },
   {
     matches = [
       {
@@ -280,6 +292,12 @@ monitor.alsa.rules = [
       },
       {
         node.name = "~alsa_output.platform-sound.*"
+      },
+      {
+        node.name = "~alsa_input.platform-7702000.*"
+      },
+      {
+        node.name = "~alsa_input.platform-sound.*"
       }
     ]
     actions = {
diff --git a/src/dwm-plugins/callscreen_plugin.cpp b/src/dwm-plugins/callscreen_plugin.cpp
index da1cb69..65bfbcf 100644
--- a/src/dwm-plugins/callscreen_plugin.cpp
+++ b/src/dwm-plugins/callscreen_plugin.cpp
@@ -207,6 +207,61 @@ std::string getRecordingsDir() {
   return dir;
 }
 
+void finalizeWavHeader(const std::string& path) {
+  if (path.empty()) return;
+  int fd = ::open(path.c_str(), O_RDWR);
+  if (fd < 0) return;
+  struct stat st {};
+  if (::fstat(fd, &st) != 0 || st.st_size <= 44) {
+    ::close(fd);
+    return;
+  }
+  uint8_t hdr[64] = {0};
+  ssize_t n = :: pread(fd, hdr, sizeof(hdr), 0);
+  if (n < 44 || std::memcmp(hdr, "RIFF", 4) != 0 ||
+      std::memcmp(hdr + 8, "WAVE", 4) != 0) {
+    ::close(fd);
+    return;
+  }
+  uint32_t riffLen = static_cast<uint32_t>(st.st_size - 8);
+  uint32_t curRiff = static_cast<uint32_t>(hdr[4]) |
+                     (static_cast<uint32_t>(hdr[5]) << 8) |
+                     (static_cast<uint32_t>(hdr[6]) << 16) |
+                     (static_cast<uint32_t>(hdr[7]) << 24);
+  if (curRiff == 0 || curRiff != riffLen) {
+    uint8_t b[4] = {
+      static_cast<uint8_t>(riffLen & 0xff),
+      static_cast<uint8_t>((riffLen >> 8) & 0xff),
+      static_cast<uint8_t>((riffLen >> 16) & 0xff),
+      static_cast<uint8_t>((riffLen >> 24) & 0xff),
+    };
+    (void)::pwrite(fd, b, 4, 4);
+  }
+  for (ssize_t off = 12; off + 8 <= n;) {
+    uint32_t chunkLen = static_cast<uint32_t>(hdr[off + 4]) |
+                        (static_cast<uint32_t>(hdr[off + 5]) << 8) |
+                        (static_cast<uint32_t>(hdr[off + 6]) << 16) |
+                        (static_cast<uint32_t>(hdr[off + 7]) << 24);
+    if (std::memcmp(hdr + off, "data", 4) == 0) {
+      uint32_t expectedData = static_cast<uint32_t>(st.st_size - (off + 8));
+      if (chunkLen == 0 || chunkLen != expectedData) {
+        uint8_t b[4] = {
+          static_cast<uint8_t>(expectedData & 0xff),
+          static_cast<uint8_t>((expectedData >> 8) & 0xff),
+          static_cast<uint8_t>((expectedData >> 16) & 0xff),
+          static_cast<uint8_t>((expectedData >> 24) & 0xff),
+        };
+        (void)::pwrite(fd, b, 4, off + 4);
+      }
+      break;
+    }
+    if (chunkLen == 0) break;
+    off += 8 + static_cast<ssize_t>((chunkLen + 1) & ~1u);
+  }
+  ::fsync(fd);
+  ::close(fd);
+}
+
 void wakeDisplayHardware(Display* dpy) {
   int saved = readIntFile("/tmp/sxmo_saved_brightness", -1);
   if (saved <= 1) {
@@ -365,7 +420,7 @@ int callscreen_run_main(int argc, char** argv) {
   reloadContactsIfNeeded();
 
   AlsaCallControl alsa;
-  unsigned int savedMicMux = 2;
+  unsigned int savedMicMux = 1;
 
   CallState callState = CallState::Idle;
   std::string callId;
@@ -400,17 +455,17 @@ int callscreen_run_main(int argc, char** argv) {
   int64_t softkeyDeadlineMs = 0;
 
   auto refreshHardwareAudioState = [&]() {
-    unsigned int dec1 = alsa.getEnum("DEC1 MUX", 2);
+    unsigned int dec1 = alsa.getEnum("DEC1 MUX", 1);
     if (dec1 > 0) {
       savedMicMux = dec1;
       writeIntFile("/tmp/xdrawer_mic_mux", static_cast<int>(savedMicMux));
       micMuted = false;
     } else {
-      savedMicMux = static_cast<unsigned int>(std::max(1, readIntFile("/tmp/xdrawer_mic_mux", 2)));
+      savedMicMux = static_cast<unsigned int>(std::max(1, readIntFile("/tmp/xdrawer_mic_mux", 1)));
       micMuted = true;
     }
     bool spkSwitch = alsa.getBoolean("SPK DAC Switch", false);
-    bool earSwitch = alsa.getBoolean("EAR_S", true);
+    bool earSwitch = (alsa.getEnum("EAR_S", 1) != 0);
     speakerOn = (spkSwitch && !earSwitch);
 
     long rawVol = speakerOn ? alsa.getInteger("RX3 Digital Volume", 68)
@@ -427,8 +482,9 @@ int callscreen_run_main(int argc, char** argv) {
 
   auto setMicMuted = [&](bool mute) {
     micMuted = mute;
-    alsa.setEnum("DEC1 MUX", mute ? 0 : savedMicMux);
-    alsa.setInteger("ADC3 Volume", mute ? 0 : 8);
+    alsa.setEnum("DEC1 MUX", mute ? 0 : (savedMicMux > 0 ? savedMicMux : 1));
+    alsa.setInteger("ADC1 Volume", mute ? 0 : 6);
+    alsa.setInteger("ADC3 Volume", mute ? 0 : 6);
     alsa.setBoolean("VoiceMMode1 Capture Mixer TERT_MI2S_TX", !mute);
     runAsyncCmd(mute ? "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ 1 >/dev/null 2>&1"
                      : "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ 0 >/dev/null 2>&1");
@@ -440,21 +496,19 @@ int callscreen_run_main(int argc, char** argv) {
     speakerOn = toSpeaker;
     long hwVol = std::lround((callVolumePct * 84.0) / 100.0);
     if (toSpeaker) {
-      alsa.setBoolean("EAR_S", false);
+      alsa.setEnum("EAR_S", 0);
       alsa.setEnum("RX1 MIX1 INP1", 0);
       alsa.setBoolean("SPK DAC Switch", true);
-      alsa.setEnum("RX3 MIX1 INP1", 1);
+      alsa.setEnum("RX3 MIX1 INP1", 3);
       alsa.setInteger("RX3 Digital Volume", hwVol);
-      runAsyncCmd("sxmo_audio.sh device set Speaker >/dev/null 2>&1");
       statusNotice = "Audio routed to Speaker";
     } else {
       alsa.setBoolean("SPK DAC Switch", false);
       alsa.setEnum("RX3 MIX1 INP1", 0);
-      alsa.setEnum("RX1 MIX1 INP1", 1);
-      alsa.setEnum("RDAC2 MUX", 1);
-      alsa.setBoolean("EAR_S", true);
+      alsa.setEnum("RX1 MIX1 INP1", 3);
+      alsa.setEnum("RDAC2 MUX", 0);
+      alsa.setEnum("EAR_S", 1);
       alsa.setInteger("RX1 Digital Volume", hwVol);
-      runAsyncCmd("sxmo_audio.sh device set Earpiece >/dev/null 2>&1");
       statusNotice = "Audio routed to Earpiece";
     }
     statusNoticeUntilMs = nowMs() + 2000;
@@ -482,6 +536,7 @@ int callscreen_run_main(int argc, char** argv) {
     pid_t r = ::waitpid(recordPid, &status, WNOHANG);
     if (r == recordPid || (r < 0 && ::kill(recordPid, 0) != 0)) {
       recordPid = -1;
+      finalizeWavHeader(recordFilePath);
       return false;
     }
     return true;
@@ -492,7 +547,7 @@ int callscreen_run_main(int argc, char** argv) {
       return;
     }
     ::kill(recordPid, SIGINT);
-    for (int i = 0; i < 15; ++i) {
+    for (int i = 0; i < 150; ++i) {
       int status = 0;
       if (::waitpid(recordPid, &status, WNOHANG) == recordPid) {
         recordPid = -1;
@@ -502,9 +557,15 @@ int callscreen_run_main(int argc, char** argv) {
     }
     if (recordPid > 0) {
       ::kill(recordPid, SIGTERM);
-      (void)::waitpid(recordPid, nullptr, WNOHANG);
+      for (int i = 0; i < 20; ++i) {
+        if (::waitpid(recordPid, nullptr, WNOHANG) == recordPid) {
+          break;
+        }
+        usleep(10000);
+      }
       recordPid = -1;
     }
+    finalizeWavHeader(recordFilePath);
     if (!recordFileName.empty()) {
       statusNotice = "Saved: " + recordFileName;
       statusNoticeUntilMs = nowMs() + 3500;
@@ -527,7 +588,12 @@ int callscreen_run_main(int argc, char** argv) {
     recordFileName = "call_" + tag + "_" + tsBuf + ".wav";
     recordFilePath = dir + "/" + recordFileName;
 
-    // Ensure MultiMedia2 capture mixer is enabled for PipeWire recording
+    // Ensure MultiMedia2 capture mixer and primary mic path are active for PipeWire recording
+    alsa.setEnum("CIC1 MUX", 0);
+    if (!micMuted) {
+      alsa.setEnum("DEC1 MUX", savedMicMux > 0 ? savedMicMux : 1);
+      alsa.setInteger("ADC1 Volume", 6);
+    }
     alsa.setBoolean("MultiMedia2 Mixer TERT_MI2S_TX", true);
 
     pid_t pid = ::fork();
@@ -536,6 +602,12 @@ int callscreen_run_main(int argc, char** argv) {
     }
     if (pid == 0) {
       ::setsid();
+      std::string runtimeDir = "/run/user/" + std::to_string(::getuid());
+      const char* xdg = std::getenv("XDG_RUNTIME_DIR");
+      struct stat stRuntime {};
+      if (!xdg || !*xdg || ::stat(xdg, &stRuntime) != 0) {
+        ::setenv("XDG_RUNTIME_DIR", runtimeDir.c_str(), 1);
+      }
       int nullfd = ::open("/dev/null", O_RDWR);
       if (nullfd >= 0) {
         ::dup2(nullfd, STDIN_FILENO);
@@ -545,8 +617,9 @@ int callscreen_run_main(int argc, char** argv) {
           ::close(nullfd);
         }
       }
-      execlp("pw-record", "pw-record", "--rate", "16000", "--channels", "1",
-             recordFilePath.c_str(), static_cast<char*>(nullptr));
+      execlp("pw-record", "pw-record", "--format", "s16", "--rate", "16000",
+             "--channels", "1", recordFilePath.c_str(),
+             static_cast<char*>(nullptr));
       execlp("parecord", "parecord", "--rate=16000", "--channels=1",
              "--file-format=wav", recordFilePath.c_str(), static_cast<char*>(nullptr));
       execlp("arecord", "arecord", "-f", "S16_LE", "-r", "16000", "-c", "1",
@@ -1055,6 +1128,12 @@ int callscreen_run_main(int argc, char** argv) {
     if (micMuted) {
       setMicMuted(false);
     }
+    alsa.setBoolean("PRI_MI2S_RX Voice Mixer VoiceMMode1", false);
+    alsa.setBoolean("VoiceMMode1 Capture Mixer TERT_MI2S_TX", false);
+    alsa.setEnum("EAR_S", 0);
+    alsa.setEnum("RX3 MIX1 INP1", 3);
+    alsa.setBoolean("SPK DAC Switch", true);
+    runAsyncCmd("sxmo_modemaudio.sh disable_call_audio_mode >/dev/null 2>&1");
     if (callStartMs > 0 &&
         (callState == CallState::Active || callState == CallState::Outgoing)) {
       lastFinalDurationSec = static_cast<int>((nowMs() - callStartMs) / 1000);
diff --git a/src/dwm-plugins/music_plugin.cpp b/src/dwm-plugins/music_plugin.cpp
index 98b51dd..6166a58 100644
--- a/src/dwm-plugins/music_plugin.cpp
+++ b/src/dwm-plugins/music_plugin.cpp
@@ -275,6 +275,7 @@ void applySystemSpeakerVol(int pct) {
   int rx3 = (pct <= 0) ? 0 : (54 + (pct * 38) / 100);
   runAsyncCmd("amixer -c 0 cset \"name='SPK DAC Switch'\" " +
               std::string(pct > 0 ? "1" : "0") + " >/dev/null 2>&1; "
+              "amixer -c 0 cset \"name='RX3 MIX1 INP1'\" 3 >/dev/null 2>&1; "
               "amixer -c 0 cset \"name='RX3 Digital Volume'\" " +
               std::to_string(rx3) + " >/dev/null 2>&1; "
               "wpctl set-mute @DEFAULT_AUDIO_SINK@ " +
@@ -433,7 +434,12 @@ int runMusicApp(int argc, char** argv) {
     ipcReadBuf.clear();
     if (mpvPid > 0) {
       ::kill(mpvPid, SIGTERM);
-      ::waitpid(mpvPid, nullptr, WNOHANG);
+      for (int i = 0; i < 15; ++i) {
+        if (::waitpid(mpvPid, nullptr, WNOHANG) == mpvPid) {
+          break;
+        }
+        usleep(10000);
+      }
       mpvPid = -1;
     }
     ::unlink(kMpvSockPath);
@@ -456,6 +462,12 @@ int runMusicApp(int argc, char** argv) {
       pid_t pid = ::fork();
       if (pid == 0) {
         ::setsid();
+        std::string runtimeDir = "/run/user/" + std::to_string(::getuid());
+        const char* xdg = std::getenv("XDG_RUNTIME_DIR");
+        struct stat stRuntime {};
+        if (!xdg || !*xdg || ::stat(xdg, &stRuntime) != 0) {
+          ::setenv("XDG_RUNTIME_DIR", runtimeDir.c_str(), 1);
+        }
         int devNull = ::open("/dev/null", O_RDWR);
         if (devNull >= 0) {
           ::dup2(devNull, STDIN_FILENO);
@@ -466,8 +478,9 @@ int runMusicApp(int argc, char** argv) {
         std::string ipcArg =
             std::string("--input-ipc-server=") + kMpvSockPath;
         ::execlp("mpv", "mpv", "--no-video", "--no-terminal", "--quiet",
-                 "--idle=yes", "--keep-open=no", "--volume-max=150",
-                 "--volume=100", ipcArg.c_str(),
+                 "--ao=pipewire,pulse,alsa", "--audio-channels=stereo",
+                 "--audio-samplerate=48000", "--idle=yes", "--keep-open=no",
+                 "--volume-max=150", "--volume=100", ipcArg.c_str(),
                  static_cast<char*>(nullptr));
         ::_exit(127);
       } else if (pid > 0) {
@@ -519,7 +532,9 @@ int runMusicApp(int argc, char** argv) {
     isPaused = false;
     ignoreEofUntilMs = nowMs() + 450;
 
-    runAsyncCmd("amixer -c 0 cset \"name='SPK DAC Switch'\" 1 >/dev/null 2>&1; "
+    runAsyncCmd("amixer -c 0 cset \"name='EAR_S'\" 0 >/dev/null 2>&1; "
+                "amixer -c 0 cset \"name='SPK DAC Switch'\" 1 >/dev/null 2>&1; "
+                "amixer -c 0 cset \"name='RX3 MIX1 INP1'\" 3 >/dev/null 2>&1; "
                 "wpctl set-mute @DEFAULT_AUDIO_SINK@ 0 >/dev/null 2>&1");
 
     ensureMpvRunning();
diff --git a/src/dwm-plugins/ringtones_plugin.cpp b/src/dwm-plugins/ringtones_plugin.cpp
index 13a25c9..322db70 100644
--- a/src/dwm-plugins/ringtones_plugin.cpp
+++ b/src/dwm-plugins/ringtones_plugin.cpp
@@ -70,7 +70,13 @@ bool isAudioExtension(const std::string& name, std::string* extUpperOut = nullpt
   if (dot == std::string::npos || dot + 1 >= name.size()) return false;
   std::string ext = toLowerStr(name.substr(dot + 1));
   if (ext == "wav" || ext == "ogg" || ext == "mp3" ||
-      ext == "flac" || ext == "opus" || ext == "m4a") {
+      ext == "flac" || ext == "opus" || ext == "m4a" ||
+      ext == "aac" || ext == "wma" || ext == "aiff" || ext == "aif" ||
+      ext == "mod" || ext == "xm" || ext == "it" || ext == "s3m" ||
+      ext == "mptm" || ext == "stm" || ext == "med" || ext == "okt" ||
+      ext == "669" || ext == "ult" || ext == "far" || ext == "mtm" ||
+      ext == "ptm" || ext == "amf" || ext == "dsm" || ext == "imf" ||
+      ext == "gdm" || ext == "stx" || ext == "umx" || ext == "mo3") {
     if (extUpperOut) {
       *extUpperOut = ext;
       for (char& c : *extUpperOut) {
@@ -139,6 +145,7 @@ std::vector<RingtoneEntry> discoverRingtones() {
   scanDirectoryForRingtones(home + "/Ringtones", "User", list);
   scanDirectoryForRingtones(home + "/Music/Ringtones", "User", list);
   scanDirectoryForRingtones(home + "/Music", "Music", list);
+  scanDirectoryForRingtones("/usr/share/sxmo/music", "Tracker", list);
   return list;
 }
 
@@ -381,13 +388,21 @@ int runRingtonesApp(int argc, char** argv) {
     int rx3 = (rvol <= 0) ? 0 : (60 + rvol * 34 / 100);
     int mpvVol = rvol * 130 / 100;
     std::string volArg = "--volume=" + std::to_string(mpvVol);
-    runAsyncCmd("amixer -c 0 cset \"name='SPK DAC Switch'\" 1 >/dev/null 2>&1; "
+    runAsyncCmd("amixer -c 0 cset \"name='EAR_S'\" 0 >/dev/null 2>&1; "
+                "amixer -c 0 cset \"name='SPK DAC Switch'\" 1 >/dev/null 2>&1; "
+                "amixer -c 0 cset \"name='RX3 MIX1 INP1'\" 3 >/dev/null 2>&1; "
                 "amixer -c 0 cset \"name='RX3 Digital Volume'\" " +
                 std::to_string(rx3) + " >/dev/null 2>&1; "
                 "wpctl set-mute @DEFAULT_AUDIO_SINK@ 0 >/dev/null 2>&1; "
                 "wpctl set-volume @DEFAULT_AUDIO_SINK@ 100% >/dev/null 2>&1");
     pid_t pid = ::fork();
     if (pid == 0) {
+      std::string runtimeDir = "/run/user/" + std::to_string(::getuid());
+      const char* xdg = std::getenv("XDG_RUNTIME_DIR");
+      struct stat stRuntime {};
+      if (!xdg || !*xdg || ::stat(xdg, &stRuntime) != 0) {
+        ::setenv("XDG_RUNTIME_DIR", runtimeDir.c_str(), 1);
+      }
       int devNull = ::open("/dev/null", O_RDWR);
       if (devNull >= 0) {
         ::dup2(devNull, STDIN_FILENO);
@@ -396,7 +411,9 @@ int runRingtonesApp(int argc, char** argv) {
         if (devNull > 2) ::close(devNull);
       }
       ::execlp("mpv", "mpv", "--no-resume-playback", "--quiet",
-               "--no-video", "--volume-max=150", volArg.c_str(),
+               "--no-video", "--ao=pipewire,pulse,alsa",
+               "--audio-channels=stereo", "--audio-samplerate=48000",
+               "--volume-max=150", volArg.c_str(),
                "--loop=2", path.c_str(), nullptr);
       ::_exit(127);
     } else if (pid > 0) {
diff --git a/src/xdrawer/xdrawer.cpp b/src/xdrawer/xdrawer.cpp
index a9d8c7f..daa80d6 100644
--- a/src/xdrawer/xdrawer.cpp
+++ b/src/xdrawer/xdrawer.cpp
@@ -333,12 +333,12 @@ class PhoneController {
                       "Sound", false, 0, 1, 1, spkOn ? 1 : 0});
 
     // 7. Microphone on/off (toggle)
-    unsigned int dec1 = alsa_.getEnum("DEC1 MUX", 2);
+    unsigned int dec1 = alsa_.getEnum("DEC1 MUX", 1);
     if (dec1 > 0) {
       savedMicMux_ = dec1;
       writeIntFile("/tmp/xdrawer_mic_mux", static_cast<int>(savedMicMux_));
     } else {
-      savedMicMux_ = static_cast<unsigned int>(std::max(1, readIntFile("/tmp/xdrawer_mic_mux", 2)));
+      savedMicMux_ = static_cast<unsigned int>(std::max(1, readIntFile("/tmp/xdrawer_mic_mux", 1)));
     }
     items_.push_back({ControlId::MicMute, kIconMicOn, kIconMicOff,
                       "Microphone", false, 0, 1, 1, (dec1 > 0) ? 1 : 0});
@@ -470,6 +470,7 @@ class PhoneController {
         long hw = (it.value <= 0) ? 0 : (60 + std::lround((it.value * 32.0) / 100.0));
         if (it.value > 0) {
           alsa_.setBoolean("SPK DAC Switch", true);
+          alsa_.setEnum("RX3 MIX1 INP1", 3);
         }
         alsa_.setInteger("RX3 Digital Volume", hw);
         char cmd[160];
@@ -501,6 +502,9 @@ class PhoneController {
       }
       case ControlId::SoundMute: {
         alsa_.setBoolean("SPK DAC Switch", it.value != 0);
+        if (it.value != 0) {
+          alsa_.setEnum("RX3 MIX1 INP1", 3);
+        }
         runAsyncCmd(it.value
                         ? "wpctl set-mute @DEFAULT_AUDIO_SINK@ 0 >/dev/null 2>&1; "
                           "sxmo_hook_statusbar.sh audio >/dev/null 2>&1"
@@ -509,8 +513,9 @@ class PhoneController {
         break;
       }
       case ControlId::MicMute: {
-        alsa_.setEnum("DEC1 MUX", it.value ? savedMicMux_ : 0);
-        alsa_.setInteger("ADC3 Volume", it.value ? 8 : 0);
+        alsa_.setEnum("DEC1 MUX", it.value ? (savedMicMux_ > 0 ? savedMicMux_ : 1) : 0);
+        alsa_.setInteger("ADC1 Volume", it.value ? 6 : 0);
+        alsa_.setInteger("ADC3 Volume", it.value ? 6 : 0);
         runAsyncCmd(it.value
                         ? "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ 0 >/dev/null 2>&1"
                         : "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ 1 >/dev/null 2>&1");