diff --git a/src/main/res/layout/setup_code_grid.xml b/src/main/res/layout/setup_code_grid.xml
deleted file mode 100644
index 1fced0232..000000000
--- a/src/main/res/layout/setup_code_grid.xml
+++ /dev/null
@@ -1,143 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <!-- the FrameLayout is needed as View.inflate() without a root discards all layout_-attributes -->
-
-    <GridLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:layout_marginTop="16dp"
-                android:layout_marginLeft="24dp"
-                android:layout_marginStart="24dp"
-                android:layout_marginRight="24dp"
-                android:layout_marginEnd="24dp"
-                android:columnCount="6"
-                android:rowCount="1">
-
-        <!-- 1st row -->
-
-        <EditText
-            android:id="@+id/setupCode0"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:layout_marginBottom="8dp"
-            android:text=" - "
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <EditText
-            android:id="@+id/setupCode1"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:text=" - "
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <EditText
-            android:id="@+id/setupCode2"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:layout_marginBottom="8dp"
-            android:text=" - "
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <!-- 2nd row -->
-
-        <EditText
-            android:id="@+id/setupCode3"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:layout_marginBottom="8dp"
-            android:text=" - "
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <EditText
-            android:id="@+id/setupCode4"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:layout_marginBottom="8dp"
-            android:text=" - "
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <EditText
-            android:id="@+id/setupCode5"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:text=" - "
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <!-- 3rd row -->
-
-        <EditText
-            android:id="@+id/setupCode6"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:text=" - "
-            android:layout_marginBottom="8dp"
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <EditText
-            android:id="@+id/setupCode7"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:text=" - "
-            android:layout_marginBottom="8dp"
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-        <EditText
-            android:id="@+id/setupCode8"
-            android:layout_marginBottom="8dp"
-            android:layout_width="wrap_content"
-            android:inputType="numberDecimal"
-            android:maxLength="4"
-            android:minEms="3"/>
-
-        <TextView
-            android:text=" "
-            android:layout_marginBottom="8dp"
-            android:textAppearance="@style/TextAppearance.AppCompat"/>
-
-    </GridLayout>
-
-</FrameLayout>