diff --git a/app/src/main/res/layout-v21/fragment_charts_detailsactivity.xml b/app/src/main/res/layout-v21/fragment_charts_detailsactivity.xml
deleted file mode 100644
index 7b83b9e..0000000
--- a/app/src/main/res/layout-v21/fragment_charts_detailsactivity.xml
+++ /dev/null
@@ -1,278 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/chartsLayout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-
-            <android.support.v7.widget.AppCompatSpinner
-                android:id="@+id/timeIntervalSinner"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                style="@style/Base.Widget.AppCompat.Spinner"/>
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:visibility="gone">
-
-            <Button
-                android:text="@string/line_chart"
-                android:id="@+id/lineChartButton"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.5"
-                android:enabled="false"
-                style="@style/Widget.AppCompat.Button.Colored"/>
-
-            <Button
-                android:text="@string/candle_stick_chart"
-                android:id="@+id/candleStickChartButton"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.5"
-                style="@style/Widget.AppCompat.Button.Colored"/>
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:id="@+id/progressLayoutChart"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_weight="0.405"
-            android:visibility="gone"
-            android:gravity="center">
-
-            <ProgressBar
-                android:id="@+id/progressBarChart"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                style="?android:attr/progressBarStyleLarge"
-                android:layout_gravity="center"
-                android:background="@drawable/circular_progress_bar"/>
-
-        </LinearLayout>
-
-        <com.github.mikephil.charting.charts.LineChart
-            android:id="@+id/chartPriceView"
-            android:layout_width="match_parent"
-            android:layout_height="200dp"
-            android:transitionName="chart"/>
-
-        <com.github.mikephil.charting.charts.CandleStickChart
-            android:id="@+id/chartCandleStickView"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_weight="0.5"
-            android:visibility="gone"/>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal">
-
-            <TextView
-                android:id="@+id/timestampHightlight"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:gravity="center_horizontal"
-                android:layout_weight="0.33"
-                android:text="@string/backline" />
-
-            <TextView
-                android:id="@+id/priceHightlight"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:gravity="center_horizontal"
-                android:layout_weight="0.33"
-                android:text="@string/backline" />
-
-            <TextView
-                android:id="@+id/volumeHightlight"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:gravity="center_horizontal"
-                android:layout_weight="0.33"
-                android:text="@string/backline" />
-
-        </LinearLayout>
-
-        <com.github.mikephil.charting.charts.BarChart
-            android:id="@+id/chartVolumeView"
-            android:layout_width="match_parent"
-            android:layout_height="75dp"
-            android:layout_marginTop="5dp" />
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:id="@+id/llCharts"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:paddingStart="4dp"
-        android:paddingEnd="4dp"
-        android:baselineAligned="false"
-        android:gravity="bottom"
-        android:layout_alignParentBottom="true">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_weight="0.5"
-            android:orientation="vertical">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.16">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:text="@string/beginning_price"
-                    android:layout_weight="0.5"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewPriceStart"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:layout_weight="0.5"/>
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.16">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:text="@string/current_price"
-                    android:layout_weight="0.5"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewPriceNow"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:layout_weight="0.5"/>
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.16">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:text="@string/delta"
-                    android:layout_weight="0.5"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewPercentage"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:layout_weight="0.5"/>
-
-            </LinearLayout>
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_weight="0.5"
-            android:orientation="vertical">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.16">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:text="@string/total_volume"
-                    android:layout_weight="0.5"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/totalVolume"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:layout_weight="0.5" />
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.16">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:text="@string/highest_price"
-                    android:layout_weight="0.5"
-                    android:textStyle="bold" />
-
-                <TextView
-                    android:id="@+id/highestPrice"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:layout_weight="0.5" />
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.16">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:text="@string/lowest_price"
-                    android:layout_weight="0.5"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/lowestPrice"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:layout_weight="0.5" />
-
-            </LinearLayout>
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-
-</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout-v21/fragment_fingerprint_scanner.xml b/app/src/main/res/layout-v21/fragment_fingerprint_scanner.xml
deleted file mode 100644
index c51bffb..0000000
--- a/app/src/main/res/layout-v21/fragment_fingerprint_scanner.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout_gravity="center">
-
-    <LinearLayout
-        android:layout_width="@dimen/fingerprint_dialog_width"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
-
-        <TextView
-            android:id="@+id/fingerprint_textview"
-            android:text="@string/fingerprint_dialog_title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:textStyle="bold"
-            android:layout_gravity="center_horizontal"
-            android:layout_margin="@dimen/mainText"/>
-
-        <FrameLayout
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center">
-
-            <com.mattprecious.swirl.SwirlView
-                android:id="@+id/swirlBackground"
-                android:layout_width="@dimen/swirl_size"
-                android:layout_height="@dimen/swirl_size"
-                tools:swirl_state="on"/>
-
-            <com.mattprecious.swirl.SwirlView
-                android:id="@+id/swirl"
-                android:layout_width="@dimen/swirl_size"
-                android:layout_height="@dimen/swirl_size"
-                tools:swirl_state="on"/>
-
-        </FrameLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="50dp"
-            android:orientation="horizontal"
-            android:gravity="end">
-
-            <TextView
-                android:id="@+id/fingerprint_error"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:layout_weight="0.5"
-                android:gravity="center"
-                android:textColor="@color/red"
-                android:layout_margin="5dp"/>
-
-            <Button
-                android:id="@+id/cancelButton"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:gravity="center"
-                android:text="@string/fingerprint_dialog_cancel"
-                style="?android:attr/borderlessButtonStyle"
-                android:layout_alignParentEnd="true"/>
-
-        </LinearLayout>
-
-
-    </LinearLayout>
-
-</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout-v21/fragment_informations_detailsactivity.xml b/app/src/main/res/layout-v21/fragment_informations_detailsactivity.xml
deleted file mode 100644
index d9c7bbe..0000000
--- a/app/src/main/res/layout-v21/fragment_informations_detailsactivity.xml
+++ /dev/null
@@ -1,223 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/infosLayout"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:layout_margin="6dp">
-
-        <TextView
-            android:id="@+id/txtViewPercentageCoinEmited"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"/>
-
-        <ProgressBar
-            android:id="@+id/percentageCoinEmited"
-            android:layout_width="match_parent"
-            android:layout_height="5dp"
-            style="@style/Widget.AppCompat.ProgressBar.Horizontal"
-            android:layout_margin="5dp"
-            android:background="@drawable/rounded_corners"/>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.5">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/total_supply"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewTotalSupply"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"/>
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.5">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/circulating_supply"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewCirculatingSupply"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content" />
-
-            </LinearLayout>
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="4dp"
-            android:orientation="horizontal"
-            android:baselineAligned="false">
-
-            <LinearLayout
-                android:id="@+id/linearMarketCap"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:layout_weight="0.5"
-                android:visibility="gone">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/market_capitalization"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewMarketCapitalization"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/default_value"/>
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:id="@+id/linearRank"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:layout_weight="0.5"
-                android:visibility="gone">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/rank"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewRank"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/default_value"/>
-
-            </LinearLayout>
-
-        </LinearLayout>
-
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:baselineAligned="false">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.5">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/algorithm"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewAlgorithm"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/default_value"/>
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_weight="0.5">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/proof_type"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewProofType"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/default_value"/>
-
-            </LinearLayout>
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:baselineAligned="false">
-
-            <LinearLayout
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:layout_weight="0.5">
-
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/start_date"
-                    android:textStyle="bold"/>
-
-                <TextView
-                    android:id="@+id/txtViewStartDate"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/default_value"/>
-
-            </LinearLayout>
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="4dp"
-            android:orientation="vertical">
-
-            <TextView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/description"
-                android:textStyle="bold"/>
-
-            <TextView
-                android:id="@+id/txtViewDescription"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"/>
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-</ScrollView>
diff --git a/app/src/main/res/layout-v21/fragment_transactions_detailsactivity.xml b/app/src/main/res/layout-v21/fragment_transactions_detailsactivity.xml
deleted file mode 100644
index 2d2560f..0000000
--- a/app/src/main/res/layout-v21/fragment_transactions_detailsactivity.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/transactionsLayout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
-
-    <TextView
-        android:text="@string/transaction_history"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:elevation="@dimen/cardview_elevation"/>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_weight="0.5">
-
-        <ListView
-            android:id="@+id/listTransactions"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:divider="@null"
-            android:dividerHeight="0dp"/>
-
-    </LinearLayout>
-
-    <TextView
-        android:text="@string/trade_history"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:elevation="@dimen/cardview_elevation" />
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_weight="0.5"
-        android:orientation="vertical">
-
-        <LinearLayout
-            android:id="@+id/tradeLoaderIndicator"
-            android:layout_width="match_parent"
-            android:layout_height="30dp"
-            android:gravity="center"
-            android:layout_margin="10dp">
-
-            <ProgressBar
-                android:id="@+id/loadingIndicator"
-                android:layout_width="20dp"
-                android:layout_height="20dp"/>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/trade_loading"/>
-
-        </LinearLayout>
-
-        <ListView
-            android:id="@+id/listTrades"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical"
-            android:divider="@null"
-            android:dividerHeight="0dp"/>
-
-    </LinearLayout>
-
-</LinearLayout>
\ No newline at end of file