diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 4bb8a97..2e6bef5 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -11,7 +11,7 @@
     <uses-feature android:name="android.hardware.usb.host" android:required="false"/>
 
     <application
-        android:allowBackup="true"
+        android:allowBackup="false"
         android:label="Atom Relay"
         android:supportsRtl="true"
         android:theme="@style/Theme.AppCompat.Light">
@@ -30,13 +30,5 @@
             android:name=".SettingsActivity"
             android:label="Instellingen"
             android:parentActivityName=".MainActivity"/>
-
-        <receiver
-            android:name=".UsbKeyReceiver"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"/>
-            </intent-filter>
-        </receiver>
     </application>
 </manifest>
\ No newline at end of file
diff --git a/android/app/src/main/res/layout/activity_settings.xml b/android/app/src/main/res/layout/activity_settings.xml
index 909b28e..3946ad3 100644
--- a/android/app/src/main/res/layout/activity_settings.xml
+++ b/android/app/src/main/res/layout/activity_settings.xml
@@ -6,79 +6,36 @@
     android:padding="24dp">
 
     <TextView
-        android:id="@+id/keyHint"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Voer de HMAC sleutel in of sluit de relaismodule aan op de telefoon."
-        android:textSize="14sp"
-        android:textStyle="italic"
-        android:layout_marginBottom="16dp" />
+        android:text="Sluit de ESP aan op USB en kies een actie."
+        android:textSize="16sp"
+        android:layout_marginBottom="24dp" />
 
-    <TextView
-        android:layout_width="wrap_content"
+    <Button
+        android:id="@+id/exchangeKeyButton"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="HMAC Sleutel"
-        android:textSize="20sp"
-        android:textStyle="bold"
-        android:layout_marginBottom="8dp" />
+        android:text="Sleutel Uitwisselen" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="?android:attr/listDivider"
+        android:layout_marginTop="24dp"
+        android:layout_marginBottom="24dp" />
 
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Voer de 64-teken hex sleutel in die de ESP op serial print na opstarten."
+        android:text="Zet de ESP in download-modus (houd reset 2s in tot de groene LED aangaat) en tik op 'Firmware Flashen'."
         android:textSize="14sp"
         android:layout_marginBottom="16dp" />
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:gravity="center_vertical">
-
-        <EditText
-            android:id="@+id/keyInput"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:hint="C3F17B61..."
-            android:inputType="textPassword"
-            android:fontFamily="monospace"
-            android:textSize="16sp"
-            android:maxLength="64"
-            android:letterSpacing="0.05"
-            android:autofillHints=""
-            android:layout_marginEnd="8dp" />
-
-        <ImageButton
-            android:id="@+id/toggleVisibility"
-            android:layout_width="48dp"
-            android:layout_height="48dp"
-            android:src="@drawable/ic_eye_closed"
-            android:background="?android:attr/selectableItemBackgroundBorderless"
-            android:contentDescription="Toon/verberg sleutel" />
-    </LinearLayout>
-
-    <TextView
-        android:id="@+id/keyError"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:textColor="@android:color/holo_red_dark"
-        android:textSize="14sp"
-        android:visibility="gone"
-        android:layout_marginTop="8dp" />
-
     <Button
-        android:id="@+id/saveButton"
+        android:id="@+id/flashFirmwareButton"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Opslaan"
-        android:layout_marginTop="24dp" />
+        android:text="Firmware Flashen" />
 
-    <Button
-        android:id="@+id/scanConnectButton"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:text="Scan &amp; Verbind"
-        android:layout_marginTop="8dp" />
-
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>