diff --git a/.tx/config b/.tx/config
index 9f9b0cb6f978916579d751e4f927b63ff457f4a8..464f1c51d7da0aca9a08dc8792ef7723a7d2aeb7 100644
--- a/.tx/config
+++ b/.tx/config
@@ -2,72 +2,72 @@
 host = https://www.transifex.com
 
 [quasseldroid-1.strings_statusxml]
-source_file = app/src/main/res/strings/strings_status.xml
+source_file = app/src/main/res/values/strings_status.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_status.xml
-trans.lt = app/src/main/res/strings-lt/strings_status.xml
-trans.pt = app/src/main/res/strings-pt/strings_status.xml
+trans.de = app/src/main/res/values-de/strings_status.xml
+trans.lt = app/src/main/res/values-lt/strings_status.xml
+trans.pt = app/src/main/res/values-pt/strings_status.xml
 
 [quasseldroid-1.strings_errorxml]
-source_file = app/src/main/res/strings/strings_error.xml
+source_file = app/src/main/res/values/strings_error.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_error.xml
-trans.lt = app/src/main/res/strings-lt/strings_error.xml
-trans.pt = app/src/main/res/strings-pt/strings_error.xml
+trans.de = app/src/main/res/values-de/strings_error.xml
+trans.lt = app/src/main/res/values-lt/strings_error.xml
+trans.pt = app/src/main/res/values-pt/strings_error.xml
 
 [quasseldroid-1.strings_formatxml]
-source_file = app/src/main/res/strings/strings_format.xml
+source_file = app/src/main/res/values/strings_format.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_format.xml
-trans.lt = app/src/main/res/strings-lt/strings_format.xml
-trans.pt = app/src/main/res/strings-pt/strings_format.xml
+trans.de = app/src/main/res/values-de/strings_format.xml
+trans.lt = app/src/main/res/values-lt/strings_format.xml
+trans.pt = app/src/main/res/values-pt/strings_format.xml
 
 [quasseldroid-1.strings_preferencesxml]
-source_file = app/src/main/res/strings/strings_preferences.xml
+source_file = app/src/main/res/values/strings_preferences.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_preferences.xml
-trans.lt = app/src/main/res/strings-lt/strings_preferences.xml
-trans.pt = app/src/main/res/strings-pt/strings_preferences.xml
+trans.de = app/src/main/res/values-de/strings_preferences.xml
+trans.lt = app/src/main/res/values-lt/strings_preferences.xml
+trans.pt = app/src/main/res/values-pt/strings_preferences.xml
 
 [quasseldroid-1.strings_messagesxml]
-source_file = app/src/main/res/strings/strings_messages.xml
+source_file = app/src/main/res/values/strings_messages.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_messages.xml
-trans.lt = app/src/main/res/strings-lt/strings_messages.xml
-trans.pt = app/src/main/res/strings-pt/strings_messages.xml
+trans.de = app/src/main/res/values-de/strings_messages.xml
+trans.lt = app/src/main/res/values-lt/strings_messages.xml
+trans.pt = app/src/main/res/values-pt/strings_messages.xml
 
 [quasseldroid-1.stringsxml]
-source_file = app/src/main/res/strings/strings.xml
+source_file = app/src/main/res/values/strings.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings.xml
-trans.lt = app/src/main/res/strings-lt/strings.xml
-trans.pt = app/src/main/res/strings-pt/strings.xml
+trans.de = app/src/main/res/values-de/strings.xml
+trans.lt = app/src/main/res/values-lt/strings.xml
+trans.pt = app/src/main/res/values-pt/strings.xml
 
 [quasseldroid-1.strings_setupxml]
-source_file = app/src/main/res/strings/strings_setup.xml
+source_file = app/src/main/res/values/strings_setup.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_setup.xml
-trans.lt = app/src/main/res/strings-lt/strings_setup.xml
-trans.pt = app/src/main/res/strings-pt/strings_setup.xml
+trans.de = app/src/main/res/values-de/strings_setup.xml
+trans.lt = app/src/main/res/values-lt/strings_setup.xml
+trans.pt = app/src/main/res/values-pt/strings_setup.xml
 
 [quasseldroid-1.strings_contributorsxml]
-source_file = app/src/main/res/strings/strings_contributors.xml
+source_file = app/src/main/res/values/strings_contributors.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_contributors.xml
-trans.lt = app/src/main/res/strings-lt/strings_contributors.xml
-trans.pt = app/src/main/res/strings-pt/strings_contributors.xml
+trans.de = app/src/main/res/values-de/strings_contributors.xml
+trans.lt = app/src/main/res/values-lt/strings_contributors.xml
+trans.pt = app/src/main/res/values-pt/strings_contributors.xml
 
 [quasseldroid-1.strings_infoxml]
-source_file = app/src/main/res/strings/strings_info.xml
+source_file = app/src/main/res/values/strings_info.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_info.xml
-trans.lt = app/src/main/res/strings-lt/strings_info.xml
-trans.pt = app/src/main/res/strings-pt/strings_info.xml
+trans.de = app/src/main/res/values-de/strings_info.xml
+trans.lt = app/src/main/res/values-lt/strings_info.xml
+trans.pt = app/src/main/res/values-pt/strings_info.xml
 
 [quasseldroid-1.strings_settingsxml]
-source_file = app/src/main/res/strings/strings_settings.xml
+source_file = app/src/main/res/values/strings_settings.xml
 source_lang = en
-trans.de = app/src/main/res/strings-de/strings_settings.xml
-trans.lt = app/src/main/res/strings-lt/strings_settings.xml
-trans.pt = app/src/main/res/strings-pt/strings_settings.xml
+trans.de = app/src/main/res/values-de/strings_settings.xml
+trans.lt = app/src/main/res/values-lt/strings_settings.xml
+trans.pt = app/src/main/res/values-pt/strings_settings.xml
 
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 83cb13eca575abc227c84d7199d349a73c9e8b4a..6c9da13223371f1e33448d7fc27a150b667682a4 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -62,7 +62,7 @@ android {
 
     signingConfig = signingConfigs.findByName("default")
 
-    resConfigs("en", "de", "lt")
+    resConfigs("en", "de", "lt", "pt")
 
     vectorDrawables.useSupportLibrary = true
 
diff --git a/app/src/main/res/strings-de/strings.xml b/app/src/main/res/values-de/strings.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings.xml
rename to app/src/main/res/values-de/strings.xml
diff --git a/app/src/main/res/strings-de/strings_contributors.xml b/app/src/main/res/values-de/strings_contributors.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_contributors.xml
rename to app/src/main/res/values-de/strings_contributors.xml
diff --git a/app/src/main/res/strings-de/strings_error.xml b/app/src/main/res/values-de/strings_error.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_error.xml
rename to app/src/main/res/values-de/strings_error.xml
diff --git a/app/src/main/res/strings-de/strings_format.xml b/app/src/main/res/values-de/strings_format.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_format.xml
rename to app/src/main/res/values-de/strings_format.xml
diff --git a/app/src/main/res/strings-de/strings_info.xml b/app/src/main/res/values-de/strings_info.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_info.xml
rename to app/src/main/res/values-de/strings_info.xml
diff --git a/app/src/main/res/strings-de/strings_messages.xml b/app/src/main/res/values-de/strings_messages.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_messages.xml
rename to app/src/main/res/values-de/strings_messages.xml
diff --git a/app/src/main/res/strings-de/strings_preferences.xml b/app/src/main/res/values-de/strings_preferences.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_preferences.xml
rename to app/src/main/res/values-de/strings_preferences.xml
diff --git a/app/src/main/res/strings-de/strings_settings.xml b/app/src/main/res/values-de/strings_settings.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_settings.xml
rename to app/src/main/res/values-de/strings_settings.xml
diff --git a/app/src/main/res/strings-de/strings_setup.xml b/app/src/main/res/values-de/strings_setup.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_setup.xml
rename to app/src/main/res/values-de/strings_setup.xml
diff --git a/app/src/main/res/strings-de/strings_status.xml b/app/src/main/res/values-de/strings_status.xml
similarity index 100%
rename from app/src/main/res/strings-de/strings_status.xml
rename to app/src/main/res/values-de/strings_status.xml
diff --git a/app/src/main/res/strings-lt/strings.xml b/app/src/main/res/values-lt/strings.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings.xml
rename to app/src/main/res/values-lt/strings.xml
diff --git a/app/src/main/res/strings-lt/strings_contributors.xml b/app/src/main/res/values-lt/strings_contributors.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_contributors.xml
rename to app/src/main/res/values-lt/strings_contributors.xml
diff --git a/app/src/main/res/strings-lt/strings_error.xml b/app/src/main/res/values-lt/strings_error.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_error.xml
rename to app/src/main/res/values-lt/strings_error.xml
diff --git a/app/src/main/res/strings-lt/strings_format.xml b/app/src/main/res/values-lt/strings_format.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_format.xml
rename to app/src/main/res/values-lt/strings_format.xml
diff --git a/app/src/main/res/strings-lt/strings_info.xml b/app/src/main/res/values-lt/strings_info.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_info.xml
rename to app/src/main/res/values-lt/strings_info.xml
diff --git a/app/src/main/res/strings-lt/strings_messages.xml b/app/src/main/res/values-lt/strings_messages.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_messages.xml
rename to app/src/main/res/values-lt/strings_messages.xml
diff --git a/app/src/main/res/strings-lt/strings_preferences.xml b/app/src/main/res/values-lt/strings_preferences.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_preferences.xml
rename to app/src/main/res/values-lt/strings_preferences.xml
diff --git a/app/src/main/res/strings-lt/strings_settings.xml b/app/src/main/res/values-lt/strings_settings.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_settings.xml
rename to app/src/main/res/values-lt/strings_settings.xml
diff --git a/app/src/main/res/strings-lt/strings_setup.xml b/app/src/main/res/values-lt/strings_setup.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_setup.xml
rename to app/src/main/res/values-lt/strings_setup.xml
diff --git a/app/src/main/res/strings-lt/strings_status.xml b/app/src/main/res/values-lt/strings_status.xml
similarity index 100%
rename from app/src/main/res/strings-lt/strings_status.xml
rename to app/src/main/res/values-lt/strings_status.xml
diff --git a/app/src/main/res/strings-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings.xml
rename to app/src/main/res/values-pt/strings.xml
diff --git a/app/src/main/res/strings-pt/strings_contributors.xml b/app/src/main/res/values-pt/strings_contributors.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_contributors.xml
rename to app/src/main/res/values-pt/strings_contributors.xml
diff --git a/app/src/main/res/strings-pt/strings_error.xml b/app/src/main/res/values-pt/strings_error.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_error.xml
rename to app/src/main/res/values-pt/strings_error.xml
diff --git a/app/src/main/res/strings-pt/strings_format.xml b/app/src/main/res/values-pt/strings_format.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_format.xml
rename to app/src/main/res/values-pt/strings_format.xml
diff --git a/app/src/main/res/strings-pt/strings_info.xml b/app/src/main/res/values-pt/strings_info.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_info.xml
rename to app/src/main/res/values-pt/strings_info.xml
diff --git a/app/src/main/res/strings-pt/strings_messages.xml b/app/src/main/res/values-pt/strings_messages.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_messages.xml
rename to app/src/main/res/values-pt/strings_messages.xml
diff --git a/app/src/main/res/strings-pt/strings_preferences.xml b/app/src/main/res/values-pt/strings_preferences.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_preferences.xml
rename to app/src/main/res/values-pt/strings_preferences.xml
diff --git a/app/src/main/res/strings-pt/strings_settings.xml b/app/src/main/res/values-pt/strings_settings.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_settings.xml
rename to app/src/main/res/values-pt/strings_settings.xml
diff --git a/app/src/main/res/strings-pt/strings_setup.xml b/app/src/main/res/values-pt/strings_setup.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_setup.xml
rename to app/src/main/res/values-pt/strings_setup.xml
diff --git a/app/src/main/res/strings-pt/strings_status.xml b/app/src/main/res/values-pt/strings_status.xml
similarity index 100%
rename from app/src/main/res/strings-pt/strings_status.xml
rename to app/src/main/res/values-pt/strings_status.xml
diff --git a/app/src/main/res/strings/strings.xml b/app/src/main/res/values/strings.xml
similarity index 100%
rename from app/src/main/res/strings/strings.xml
rename to app/src/main/res/values/strings.xml
diff --git a/app/src/main/res/strings/strings_contributors.xml b/app/src/main/res/values/strings_contributors.xml
similarity index 100%
rename from app/src/main/res/strings/strings_contributors.xml
rename to app/src/main/res/values/strings_contributors.xml
diff --git a/app/src/main/res/strings/strings_error.xml b/app/src/main/res/values/strings_error.xml
similarity index 100%
rename from app/src/main/res/strings/strings_error.xml
rename to app/src/main/res/values/strings_error.xml
diff --git a/app/src/main/res/strings/strings_format.xml b/app/src/main/res/values/strings_format.xml
similarity index 100%
rename from app/src/main/res/strings/strings_format.xml
rename to app/src/main/res/values/strings_format.xml
diff --git a/app/src/main/res/strings/strings_info.xml b/app/src/main/res/values/strings_info.xml
similarity index 100%
rename from app/src/main/res/strings/strings_info.xml
rename to app/src/main/res/values/strings_info.xml
diff --git a/app/src/main/res/strings/strings_licenses.xml b/app/src/main/res/values/strings_licenses.xml
similarity index 100%
rename from app/src/main/res/strings/strings_licenses.xml
rename to app/src/main/res/values/strings_licenses.xml
diff --git a/app/src/main/res/strings/strings_messages.xml b/app/src/main/res/values/strings_messages.xml
similarity index 100%
rename from app/src/main/res/strings/strings_messages.xml
rename to app/src/main/res/values/strings_messages.xml
diff --git a/app/src/main/res/strings/strings_preferences.xml b/app/src/main/res/values/strings_preferences.xml
similarity index 98%
rename from app/src/main/res/strings/strings_preferences.xml
rename to app/src/main/res/values/strings_preferences.xml
index 08426954181633b1447d636dafc7b0eca073383a..a3e3ccc49b831e73525eb7c1697761dac7b2dbca 100644
--- a/app/src/main/res/strings/strings_preferences.xml
+++ b/app/src/main/res/values/strings_preferences.xml
@@ -80,17 +80,20 @@
   <string name="preference_language_entry_en" translatable="false">English</string>
   <string name="preference_language_entry_de" translatable="false">Deutsch</string>
   <string name="preference_language_entry_lt" translatable="false">Lietuvių</string>
+  <string name="preference_language_entry_pt" translatable="false">Português</string>
   <string-array name="preference_language_entries" translatable="false">
     <item>@string/preference_language_entry_auto</item>
     <item>@string/preference_language_entry_en</item>
     <item>@string/preference_language_entry_de</item>
     <item>@string/preference_language_entry_lt</item>
+    <item>@string/preference_language_entry_pt</item>
   </string-array>
   <string-array name="preference_language_entryvalues" translatable="false">
     <item />
     <item>en</item>
     <item>de</item>
     <item>lt</item>
+    <item>pt</item>
   </string-array>
 
 
diff --git a/app/src/main/res/strings/strings_settings.xml b/app/src/main/res/values/strings_settings.xml
similarity index 100%
rename from app/src/main/res/strings/strings_settings.xml
rename to app/src/main/res/values/strings_settings.xml
diff --git a/app/src/main/res/strings/strings_setup.xml b/app/src/main/res/values/strings_setup.xml
similarity index 100%
rename from app/src/main/res/strings/strings_setup.xml
rename to app/src/main/res/values/strings_setup.xml
diff --git a/app/src/main/res/strings/strings_status.xml b/app/src/main/res/values/strings_status.xml
similarity index 100%
rename from app/src/main/res/strings/strings_status.xml
rename to app/src/main/res/values/strings_status.xml