diff --git a/app/src/main/res/values-be/strings.xml b/app/src/main/res/values-be/strings.xml
index 84d9bd2..48e5c43 100644
--- a/app/src/main/res/values-be/strings.xml
+++ b/app/src/main/res/values-be/strings.xml
@@ -57,4 +57,5 @@
     <string name="close">Зачыніць</string>
     <string name="unsupported_device">Тэлефон не падтрымліваецца</string>
     <string name="title_icon_channel">Iконкa раскладкі</string>
+    <string name="unsupported_device_description">Гэты тэлефон не хапае клавіятуры BlackBerry. LayTray не будзе працаваць без яго.</string>
 </resources>
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
new file mode 100644
index 0000000..0982a57
--- /dev/null
+++ b/app/src/main/res/values-cs/strings.xml
@@ -0,0 +1,63 @@
+<resources>
+    <string name="app_name" translatable="false">LayTray</string>
+    <string name="service_description">Jednoduchá ikona rozvržení klávesnice</string>
+    <string name="accessibility_summary">LayTray je třeba zapnout v aplikaci zpřístupnění, protože jediný způsob, jak na Android zjistit rozvržení, je  sledovat oznámení Toast. LayTray nemůže vidět co píšete a neodesílá žádná data o vaší aktivitě třetím stranám</string>
+    <string name="activity_info">Přiřadit název k ikoně rozvržení</string>
+    <string name="title_activity_settings">Nastavení</string>
+    <string name="toast_enableme">Je třeba službu zapnout!</string>
+    <string name="unsupported_device">Nepodporovaný telefon</string>
+    <string name="unsupported_device_description" translatable="false">Tento telefon postrádá BlackBerry klávesnici. LayTray bez ní nefunguje.</string>
+    <string name="close">Zavřít</string>
+    <string name="toast_saved">Uloženo</string>
+    <string name="title_icon_channel">Ikona rozvržení klávesnice</string>
+    <!-- Strings related to Settings -->
+
+    <!-- Example General settings -->
+    <string name="pref_header_general">Obecné</string>
+
+    <string name="pref_title_default_app_name">Aplikace pro dohlížení</string>
+    <string-array name="pref_default_app_name_list_titles">
+        <item>klávesnice Blackberry</item>
+    </string-array>
+    <string-array name="pref_default_app_name_list_values">
+        <item>com.blackberry.keyboard</item>
+    </string-array>
+
+    <string name="pref_title_notification_importance">Důležitost oznámení</string>
+    <string-array name="pref_notification_importance_list_titles">
+        <item>Výchozí</item>
+        <item>Vysoká</item>
+        <item>Nízká</item>
+        <item>Min</item>
+    </string-array>
+    <string-array name="pref_notification_importance_list_values">
+        <item>0</item>
+        <item>1</item>
+        <item>-1</item>
+        <item>-2</item>
+    </string-array>
+
+    <string name="pref_title_notification_mode">Notification shape</string>
+    <string-array name="pref_notification_mode_list_titles">
+        <item>Samotný text</item>
+        <item>Text v kruhu</item>
+        <item>Text ve čtverci</item>
+        <item>Text v obrysu čtverce</item>
+    </string-array>
+    <string-array name="pref_notification_mode_list_values">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+    </string-array>
+
+    <string name="pref_title_icon_builder">Vytváření ikony</string>
+
+    <!-- Example settings for Notifications -->
+    <string name="pref_header_notifications">Oznamování</string>
+
+    <string name="pref_title_text_fake_bold">Tučně</string>
+    <string name="pref_title_text_size">Velikost textu</string>
+
+    <string name="title_about">O aplikaci</string>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index c6b9187..3fc4604 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -57,4 +57,5 @@
     <string name="close">Закрыть</string>
     <string name="unsupported_device">Телефон не поддерживается</string>
     <string name="title_icon_channel">Иконка раскладки</string>
+    <string name="unsupported_device_description" translatable="false">На этом телефоне отсутствует клавиатура BlackBerry. LayTray не будет работать без него.</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e21cff5..c5da3c2 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -6,7 +6,7 @@
     <string name="title_activity_settings">Settings</string>
     <string name="toast_enableme">You have to enable the service!</string>
     <string name="unsupported_device">Unsupported phone</string>
-    <string name="unsupported_device_description" translatable="false">This phone is missing the BlackBerry Keyboard. LayTray will not work without it.</string>
+    <string name="unsupported_device_description">This phone is missing the BlackBerry Keyboard. LayTray will not work without it.</string>
     <string name="close">Close</string>
     <string name="toast_saved">Saved</string>
     <string name="title_icon_channel">Layout icon</string>
@@ -64,5 +64,6 @@
     Distributed on the terms of GNU GPLv3 licence \n
     \n
     Translated by:\n
-    Belarusian - Edward Asviacinski</string>
+    Belarusian - Edward Asviacinski\n
+    Czech - Pavel Borecki</string>
 </resources>
diff --git a/build.gradle b/build.gradle
index 43c0708..077cb2f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:3.1.4'
         
 
         // NOTE: Do not place your application dependencies here; they belong