diff --git a/build.gradle b/build.gradle
index c73ebcd7..f2cd2fea 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ buildscript {
     }
 
     dependencies {
-        classpath "com.android.tools.build:gradle:7.4.0"
+        classpath 'com.android.tools.build:gradle:8.3.1'
         classpath "com.google.dagger:hilt-android-gradle-plugin:2.44.2"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlinVersion}"
     }
diff --git a/chooloolib/src/main/res/layout/brief_contact.xml b/chooloolib/src/main/res/layout/brief_contact.xml
index b677d575..1751e255 100644
--- a/chooloolib/src/main/res/layout/brief_contact.xml
+++ b/chooloolib/src/main/res/layout/brief_contact.xml
@@ -68,6 +68,12 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintTop_toTopOf="@id/brief_contact_text_name"
                 app:shapeAppearanceOverlay="@style/Chooloo.Image.Profile" />
+
+            <androidx.constraintlayout.widget.Guideline
+                android:id="@+id/guideline2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical" />
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <include
@@ -76,10 +82,19 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_margin="@dimen/default_spacing"
-            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/guideline3"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/brief_contact_name_layout" />
 
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/guideline3"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintGuide_begin="320dp"
+            app:layout_constraintStart_toStartOf="parent" />
+
         <androidx.fragment.app.FragmentContainerView
             android:id="@+id/brief_contact_phones_fragment_container"
             android:layout_width="0dp"
@@ -99,5 +114,6 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/brief_contact_phones_fragment_container" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 </ScrollView>
\ No newline at end of file
diff --git a/chooloolib/src/main/res/layout/dialpad.xml b/chooloolib/src/main/res/layout/dialpad.xml
index 49fae187..26ffe261 100644
--- a/chooloolib/src/main/res/layout/dialpad.xml
+++ b/chooloolib/src/main/res/layout/dialpad.xml
@@ -117,6 +117,8 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_margin="@dimen/default_spacing"
+        android:scaleX="0.75"
+        android:scaleY="0.75"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
diff --git a/chooloolib/src/main/res/layout/recent.xml b/chooloolib/src/main/res/layout/recent.xml
index 0238cfdf..e2701aa1 100644
--- a/chooloolib/src/main/res/layout/recent.xml
+++ b/chooloolib/src/main/res/layout/recent.xml
@@ -78,7 +78,15 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_margin="@dimen/default_spacing"
-        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/guideline4"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/recent_name_layout" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintGuide_begin="320dp" />
 </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/chooloolib/src/main/res/xml/call_scene.xml b/chooloolib/src/main/res/xml/call_scene.xml
index 252a6a18..f6113ba9 100644
--- a/chooloolib/src/main/res/xml/call_scene.xml
+++ b/chooloolib/src/main/res/xml/call_scene.xml
@@ -61,7 +61,7 @@
             android:layout_marginBottom="@dimen/default_spacing_big"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintWidth_percent="0.26" />
+            app:layout_constraintWidth_percent="0.2" />
         <Constraint
             android:id="@+id/call_reject_button"
             android:layout_width="0dp"
@@ -71,7 +71,7 @@
             android:layout_marginBottom="@dimen/default_spacing_big"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintWidth_percent="0.26" />
+            app:layout_constraintWidth_percent="0.2" />
     </ConstraintSet>
 
     <ConstraintSet android:id="@+id/constraint_set_active_call">
diff --git a/gradle.properties b/gradle.properties
index 43ac3e62..76458db9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -11,6 +11,8 @@ android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m
 kotlin.code.style=official
 org.gradle.unsafe.configuration-cache=true
+android.nonTransitiveRClass=false
+android.nonFinalResIds=false
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5251aca1..9e47d7bc 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,7 @@
 #Wed Dec 21 23:51:01 IST 2022
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip
 org.gradle.jvmargs=-Xmx1536M --add-exports\=java.base/sun.nio.ch\=ALL-UNNAMED --add-opens\=java.base/java.lang\=ALL-UNNAMED --add-opens\=java.base/java.lang.reflect\=ALL-UNNAMED --add-opens\=java.base/java.io\=ALL-UNNAMED --add-exports\=jdk.unsupported/sun.misc\=ALL-UNNAMED
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/koler/src/main/res/xml/main_scene.xml b/koler/src/main/res/xml/main_scene.xml
index b6a9cce9..72c015d5 100644
--- a/koler/src/main/res/xml/main_scene.xml
+++ b/koler/src/main/res/xml/main_scene.xml
@@ -62,12 +62,14 @@
         <!-- dialpad button -->
         <Constraint
             android:id="@+id/main_dialpad_button"
-            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="@dimen/default_spacing_big"
-            android:layout_marginBottom="@dimen/default_spacing_big"
+            android:layout_marginEnd="@dimen/default_spacing_medium"
+            android:layout_marginBottom="@dimen/default_spacing_medium"
             app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent" />
+            app:layout_constraintEnd_toEndOf="parent"
+            android:scaleX="0.6"
+            android:scaleY="0.6"
+        />
     </ConstraintSet>
 
     <ConstraintSet android:id="@+id/constraint_set_main_collapsed">
@@ -87,8 +89,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/default_spacing"
-            android:scaleX="0.7"
-            android:scaleY="0.7"
             android:transformPivotY="20sp"
             app:layout_constraintBottom_toBottomOf="@id/main_menu_button"
             app:layout_constraintStart_toStartOf="parent"
@@ -121,9 +121,12 @@
             android:id="@+id/main_dialpad_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="@dimen/default_spacing_medium"
-            android:layout_marginBottom="@dimen/default_spacing_medium"
+            android:layout_marginEnd="@dimen/default_spacing_small"
+            android:layout_marginBottom="@dimen/default_spacing_small"
             app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent" />
+            app:layout_constraintEnd_toEndOf="parent"
+            android:scaleX="0.65"
+            android:scaleY="0.65"
+            />
     </ConstraintSet>
 </MotionScene>