diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 0930ad236..ec1ae5e92 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -174,11 +174,11 @@
         <item>Posílat pouze sledujícím</item>
         <item>Posílat pouze zmíněným uživatelům</item>
     </string-array>
-    <string name="no_draft">No drafts!</string>
-    <string name="choose_toot">Choose a toot</string>
-    <string name="choose_accounts">Choose an account</string>
-    <string name="select_accounts">Select some accounts</string>
-    <string name="remove_draft">Remove draft?</string>
+    <string name="no_draft">Žádné koncepty!</string>
+    <string name="choose_toot">Vyberte toot</string>
+    <string name="choose_accounts">Vyberte účet</string>
+    <string name="select_accounts">Vyberte účty</string>
+    <string name="remove_draft">Odstranit koncept?</string>
     <string name="show_reply">Click on the button to display the original toot</string>
     <string name="upload_form_description">Describe for the visually impaired</string>
     <!-- Instance -->
@@ -186,9 +186,9 @@
     <!-- About -->
     <string name="about_vesrion">Release %1$s</string>
     <string name="about_developer">Developer:</string>
-    <string name="about_license">License: </string>
+    <string name="about_license">Licence: </string>
     <string name="about_license_action">GNU GPL V3</string>
-    <string name="about_code">Source code: </string>
+    <string name="about_code">Zdrojový kód: </string>
     <string name="about_yandex">Translation of toots:</string>
     <string name="about_thekinrar">Search instances:</string>
     <string name="about_thekinrar_action">instances.social</string>
@@ -236,42 +236,42 @@
         <item quantity="many">and %d other toots to discover</item>
         <item quantity="other">and %d other toots to discover</item>
     </plurals>
-    <string name="delete_notification_ask">Delete a notification?</string>
-    <string name="delete_notification_ask_all">Delete all notifications?</string>
-    <string name="delete_notification">The notification has been deleted!</string>
-    <string name="delete_notification_all">All notifications have been deleted!</string>
+    <string name="delete_notification_ask">Smazat oznámení?</string>
+    <string name="delete_notification_ask_all">Smazat všechna oznámení?</string>
+    <string name="delete_notification">Oznámení bylo smazáno!</string>
+    <string name="delete_notification_all">Všechna oznámení byla smazána!</string>
     <!-- HEADER -->
-    <string name="following">Following</string>
-    <string name="followers">Followers</string>
-    <string name="pinned_toots">Pinned</string>
+    <string name="following">Sleduji</string>
+    <string name="followers">Sledující</string>
+    <string name="pinned_toots">Připnuto</string>
     <!-- TOAST -->
     <string name="client_error">Unable to get client id!</string>
-    <string name="no_internet">No Internet connection!</string>
-    <string name="toast_block">The account was blocked!</string>
+    <string name="no_internet">Nejste připojeni k internetu!</string>
+    <string name="toast_block">Tento účet je zablokován!</string>
     <string name="toast_unblock">The account is no longer blocked!</string>
-    <string name="toast_mute">The account was muted!</string>
+    <string name="toast_mute">Účet byl ztišen!</string>
     <string name="toast_unmute">The account is no longer muted!</string>
     <string name="toast_follow">The account was followed!</string>
     <string name="toast_unfollow">The account is no longer followed!</string>
-    <string name="toast_reblog">The toot was boosted!</string>
-    <string name="toast_unreblog">The toot is no longer boosted!</string>
-    <string name="toast_favourite">The toot was added to your favourites!</string>
-    <string name="toast_unfavourite">The toot was removed from your favourites!</string>
+    <string name="toast_reblog">Toot byl posílen!</string>
+    <string name="toast_unreblog">Toot není nadále posílen!</string>
+    <string name="toast_favourite">Toot byl přidán k oblíbeným!</string>
+    <string name="toast_unfavourite">Toot byl odstraněn z oblíbených!</string>
     <string name="toast_report">The toot was reported!</string>
     <string name="toast_unstatus">The toot was deleted!</string>
     <string name="toast_pin">The toot was pinned!</string>
     <string name="toast_unpin">The toot was unpinned!</string>
-    <string name="toast_error">Oops ! An error occurred!</string>
+    <string name="toast_error">Oops! Došlo k chybě!</string>
     <string name="toast_code_error">An error occurred! The instance did not return an authorisation code!</string>
     <string name="toast_error_instance">The instance domain does not seem to be valid!</string>
     <string name="toast_error_loading_account">An error occurred while switching between accounts!</string>
     <string name="toast_error_search">An error occurred while searching!</string>
-    <string name="toast_error_login">Can not log in!</string>
+    <string name="toast_error_login">Nemohu se přihlásit!</string>
     <string name="toast_update_credential_ok">The profile data have been saved!</string>
     <string name="nothing_to_do">No action can be taken</string>
     <string name="toast_saved">The media has been saved!</string>
     <string name="toast_error_translate">An error occurred while translating!</string>
-    <string name="toast_toot_saved">Draft saved!</string>
+    <string name="toast_toot_saved">Koncept uložen!</string>
     <string name="toast_error_char_limit">Are you sure this instance allows this number of characters? Usually, this value is close to 500 characters.</string>
     <string name="toast_visibility_changed">Visibility of the toots has been changed for the account %1$s</string>
     <string name="toast_empty_search">Instance name and screen name cannot be blank!</string>
@@ -280,23 +280,23 @@
     <string name="set_toots_page">Number of toots per load</string>
     <string name="set_accounts_page">Number of accounts per load</string>
     <string name="set_notifications_page">Number of notifications per load</string>
-    <string name="set_attachment_always">Always</string>
+    <string name="set_attachment_always">Vždy</string>
     <string name="set_attachment_wifi">WIFI</string>
-    <string name="set_attachment_ask">Ask</string>
-    <string name="set_attachment_action">Load the media</string>
-    <string name="load_attachment">Load the pictures</string>
-    <string name="load_attachment_spoiler">Show more…</string>
-    <string name="load_attachment_spoiler_less">Show less…</string>
-    <string name="load_sensitive_attachment">Sensitive content</string>
+    <string name="set_attachment_ask">Zeptat se</string>
+    <string name="set_attachment_action">Nahrát média</string>
+    <string name="load_attachment">Nahrát obrázky</string>
+    <string name="load_attachment_spoiler">Ukázat víc…</string>
+    <string name="load_attachment_spoiler_less">Ukázat méně…</string>
+    <string name="load_sensitive_attachment">Citlivý obsah</string>
     <string name="set_display_reply">Display previous message in responses</string>
-    <string name="set_display_local">Display local timeline</string>
-    <string name="set_display_global">Display federated timeline</string>
+    <string name="set_display_local">Zobrazit místní časovou osu</string>
+    <string name="set_display_global">Zobrazit federovanou časovou osu</string>
     <string name="set_disable_gif">Disable GIF avatars</string>
     <string name="set_folder_title">Path: </string>
-    <string name="set_auto_store_toot">Save drafts automatically</string>
+    <string name="set_auto_store_toot">Ukládat koncepty automaticky</string>
     <string name="set_bubble_counter">Display counters</string>
     <string name="set_auto_add_media_url">Add URL of media in toots</string>
-    <string name="settings_title_notifications">Manage notifications</string>
+    <string name="settings_title_notifications">Spravovat upozornění</string>
     <string name="set_notif_follow">Notify when someone follows you</string>
     <string name="set_notif_follow_ask">Notify when someone requests to follow you</string>
     <string name="set_notif_follow_share">Notify when someone boosts your status</string>
@@ -304,24 +304,24 @@
     <string name="set_notif_follow_mention">Notify when someone mentions you</string>
     <string name="set_share_validation">Show confirmation dialog before boosting</string>
     <string name="set_share_validation_fav">Show confirmation dialog before adding to favourites</string>
-    <string name="settings_title_more_options">Advanced settings</string>
+    <string name="settings_title_more_options">Rozšířené nastavení</string>
     <string name="set_wifi_only">Notify in WIFI only</string>
     <string name="set_notify">Notify?</string>
     <string name="set_notif_silent">Silent Notifications</string>
-    <string name="set_night_mode">Night mode</string>
+    <string name="set_night_mode">Noční režim</string>
     <string name="set_nsfw_timeout">NSFW view timeout (seconds, 0 means off)</string>
-    <string name="settings_title_profile">Edit profile</string>
+    <string name="settings_title_profile">Upravit profil</string>
     <string name="set_profile_description">Bio…</string>
-    <string name="set_lock_account">Lock account</string>
-    <string name="set_save_changes">Save changes</string>
+    <string name="set_lock_account">Zamknout účet</string>
+    <string name="set_save_changes">Uložit změny</string>
     <string name="set_header_picture_overlay">Choose a header picture</string>
     <string name="set_fit_preview">Fit preview images</string>
     <string name="set_automatically_split_toot">Automatically split toots over 500 chars in replies</string>
     <string name="note_no_space">You have reached the 160 characters allowed!</string>
     <string name="username_no_space">You have reached the 30 characters allowed!</string>
     <string name="settings_title_hour">Time slot for notifications:</string>
-    <string name="settings_time_from">Between</string>
-    <string name="settings_time_to">and</string>
+    <string name="settings_time_from">Mezi</string>
+    <string name="settings_time_to">a</string>
     <string name="settings_time_greater">The time must be greater than %1$s</string>
     <string name="settings_time_lower">The time must be lower than %1$s</string>
     <string name="settings_hour_init">Start time</string>