diff --git a/app/build.gradle b/app/build.gradle
index 15c6da3..4559309 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "com.github.axet.audiorecorder"
         minSdkVersion 9
         targetSdkVersion 23
-        versionCode 150
-        versionName "1.7.0"
+        versionCode 151
+        versionName "1.7.1"
     }
     signingConfigs {
         release {
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index b89327d..f6bad0b 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -11,48 +11,16 @@
         <item>8 kHz (ligação de tel.)</item>
     </string-array>
 
-    <string-array name="sample_rate_values" translatable="false">
-        <item>48000</item>
-        <item>44100</item>
-        <item>32000</item>
-        <item>22050</item>
-        <item>16000</item>
-        <item>11025</item>
-        <item>8000</item>
-    </string-array>
-
     <string-array name="themes_text">
         <item>Claro (padrão)</item>
         <item>Escuro</item>
     </string-array>
 
-    <string-array name="themes_values" translatable="false">
-        <item>Theme_White</item>
-        <item>Theme_Dark</item>
-    </string-array>
-
     <string-array name="channels_text">
         <item>Mono (padrão)</item>
         <item>Estéreo</item>
     </string-array>
 
-    <string-array name="channels_values" translatable="false">
-        <item>1</item>
-        <item>2</item>
-    </string-array>
-
-    <string-array name="format_text" translatable="false">
-        <item>2017-02-01 09.08.01.wav</item>
-        <item>1487926249.wav</item>
-        <item>20170528T043902.wav</item>
-    </string-array>
-
-    <string-array name="format_values" formatted="false" translatable="false">
-        <item>%s</item>
-        <item>%T</item>
-        <item>%I</item>
-    </string-array>
-
     <string name="action_settings">Configurações</string>
     <string name="not_permitted">Não permitido</string>
     <string name="no_folder_app">Não foi encontrado um aplicativo para explorar arquivos</string>