diff --git a/app/src/main/kotlin/com/tutpro/baresip/MainScreen.kt b/app/src/main/kotlin/com/tutpro/baresip/MainScreen.kt
index e8c41580..2dff0594 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/MainScreen.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/MainScreen.kt
@@ -56,14 +56,18 @@ import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.Chat
+import androidx.compose.material.icons.filled.Dialpad
+import androidx.compose.material.icons.filled.History
 import androidx.compose.material.icons.filled.KeyboardArrowDown
 import androidx.compose.material.icons.filled.KeyboardArrowUp
 import androidx.compose.material.icons.filled.Menu
 import androidx.compose.material.icons.filled.Mic
 import androidx.compose.material.icons.filled.MicOff
+import androidx.compose.material.icons.filled.Person
 import androidx.compose.material.icons.filled.RecordVoiceOver
 import androidx.compose.material.icons.filled.SpeakerPhone
 import androidx.compose.material.icons.filled.VoiceOverOff
+import androidx.compose.material.icons.filled.Voicemail
 import androidx.compose.material.icons.outlined.Clear
 import androidx.compose.material3.BasicAlertDialog
 import androidx.compose.material3.ButtonColors
@@ -729,7 +733,7 @@ private fun BottomBar(ctx: Context, viewModel: ViewModel, navController: NavCont
                     .size(buttonSize)
             ) {
                 Icon(
-                    imageVector = ImageVector.vectorResource(R.drawable.voicemail),
+                    imageVector = Icons.Filled.Voicemail,
                     contentDescription = null,
                     Modifier.size(buttonSize),
                     tint = if (hasNewVoicemail) MaterialTheme.colorScheme.error else MaterialTheme.colorScheme.secondary
@@ -743,7 +747,7 @@ private fun BottomBar(ctx: Context, viewModel: ViewModel, navController: NavCont
                 .size(buttonSize)
         ) {
             Icon(
-                imageVector = ImageVector.vectorResource(R.drawable.contacts),
+                imageVector = Icons.Filled.Person,
                 contentDescription = null,
                 Modifier.size(buttonSize),
                 tint = MaterialTheme.colorScheme.secondary
@@ -777,7 +781,7 @@ private fun BottomBar(ctx: Context, viewModel: ViewModel, navController: NavCont
                 .size(buttonSize)
         ) {
             Icon(
-                imageVector = ImageVector.vectorResource(R.drawable.calls),
+                imageVector = Icons.Filled.History,
                 contentDescription = null,
                 Modifier.size(buttonSize),
                 tint = if (hasMissedCalls) MaterialTheme.colorScheme.error else MaterialTheme.colorScheme.secondary
@@ -790,7 +794,7 @@ private fun BottomBar(ctx: Context, viewModel: ViewModel, navController: NavCont
             enabled = dialpadButtonEnabled.value
         ) {
             Icon(
-                imageVector = ImageVector.vectorResource(R.drawable.dialpad),
+                imageVector = Icons.Filled.Dialpad,
                 contentDescription = null,
                 modifier = Modifier.size(buttonSize),
                 tint = if (isDialpadVisible)
diff --git a/app/src/main/res/drawable/calls.xml b/app/src/main/res/drawable/calls.xml
deleted file mode 100644
index 468a767f..00000000
--- a/app/src/main/res/drawable/calls.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="48dp"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M13,3c-4.97,0 -9,4.03 -9,9L1,12l3.89,3.89 0.07,0.14L9,12L6,12c0,-3.87 3.13,-7 7,-7s7,3.13 7,7 -3.13,7 -7,7c-1.93,0 -3.68,-0.79 -4.94,-2.06l-1.42,1.42C8.27,19.99 10.51,21 13,21c4.97,0 9,-4.03 9,-9s-4.03,-9 -9,-9zM12,8v5l4.28,2.54 0.72,-1.21 -3.5,-2.08L13.5,8L12,8z"/>
-</vector>
diff --git a/app/src/main/res/drawable/contacts.xml b/app/src/main/res/drawable/contacts.xml
deleted file mode 100644
index 6d3e4620..00000000
--- a/app/src/main/res/drawable/contacts.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="48dp"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M12,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM12,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
-</vector>
diff --git a/app/src/main/res/drawable/dialpad.xml b/app/src/main/res/drawable/dialpad.xml
deleted file mode 100644
index 2fd6b9f5..00000000
--- a/app/src/main/res/drawable/dialpad.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="40dp"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="40dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M12,19c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,5c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
-</vector>
diff --git a/app/src/main/res/drawable/voicemail.xml b/app/src/main/res/drawable/voicemail.xml
deleted file mode 100644
index d243e512..00000000
--- a/app/src/main/res/drawable/voicemail.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="48dp"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M18.5,6C15.46,6 13,8.46 13,11.5c0,1.33 0.47,2.55 1.26,3.5L9.74,15c0.79,-0.95 1.26,-2.17 1.26,-3.5C11,8.46 8.54,6 5.5,6S0,8.46 0,11.5 2.46,17 5.5,17h13c3.04,0 5.5,-2.46 5.5,-5.5S21.54,6 18.5,6zM5.5,15C3.57,15 2,13.43 2,11.5S3.57,8 5.5,8 9,9.57 9,11.5 7.43,15 5.5,15zM18.5,15c-1.93,0 -3.5,-1.57 -3.5,-3.5S16.57,8 18.5,8 22,9.57 22,11.5 20.43,15 18.5,15z"/>
-</vector>