diff --git a/Corona-Warn-App/src/main/res/values-bg/release_info_strings.xml b/Corona-Warn-App/src/main/res/values-bg/release_info_strings.xml
index a1cbf8e4d5a5715198514f33ef5bb6d4876aecbf..ca23a70aed5ef1930fedd108d4f7ca5bf2771013 100644
--- a/Corona-Warn-App/src/main/res/values-bg/release_info_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-bg/release_info_strings.xml
@@ -21,7 +21,7 @@
 
     <!-- XTXT: Text bodies for the release info screen bullet points -->
     <string-array name="new_release_body">
-        <item>"CWA Ви позволява да се регистрирате, когато пристигате на определени места и събития. Организаторите на събития и собствениците на магазини могат да използват приложението за създаване на QR код, който посетителите да сканират, когато пристигат, за да регистрират присъствието си. При поискване приложението може също да създава запис в дневника. Ако на някой от посетителите на съответното място или събитие бъде поставена диагноза коронавирус, други лица, които са се регистрирали на същото място по същото време, може да бъдат предупредени автоматично."</item>
+        <item>"CWA Ви позволява да се регистрирате, когато пристигате на определени места и събития. Организаторите на събития и собствениците на магазини могат да използват приложението за създаване на QR код, който посетителите да сканират, когато пристигат, за да регистрират присъствието си. При поискване приложението може също да създава запис в дневника. Ако на някой от посетителите на съответното място или събитие бъде поставена диагноза коронавирус на по-късен етап, другите лица, които са се регистрирали на същото място по същото време, ще могат да бъдат предупредени."</item>
     </string-array>
 
     <!-- XTXT: Text labels that will be converted to Links -->
diff --git a/Corona-Warn-App/src/main/res/values-bg/strings.xml b/Corona-Warn-App/src/main/res/values-bg/strings.xml
index 3b78ec9880e3753956cb89e11d5bc8bcd4960ee7..33bc699c62b89f8d2a8498451b5f9191d9ba8277 100644
--- a/Corona-Warn-App/src/main/res/values-bg/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-bg/strings.xml
@@ -1991,4 +1991,13 @@
     <string name="trace_location_attendee_consent_dialog_positive_button">"Споделяне"</string>
     <!-- XBUT: Trace location check-ins consent screen dialog negative button -->
     <string name="trace_location_attendee_consent_dialog_negative_button">"Да не се споделя"</string>
+
+    <!-- XHED: Trace location check-ins invalid qr code dialog title -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_title">"Невалиден QR код"</string>
+    <!-- YTXT: Trace location check-ins invalid qr code dialog message -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_message">"Сканираният QR код е невалиден.\nМоля, сканирайте валиден QR код.\n\n(%1$s)"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog positive button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_positive_button">"ОК"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog negative button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_negative_button">"Отказ"</string>
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-en/release_info_strings.xml b/Corona-Warn-App/src/main/res/values-en/release_info_strings.xml
index 1fccdbaa35212bf36afc13952d4bb11e59e7dc6f..cc3b1a7ca02e47cf34ef4667c9ad20f3161e136b 100644
--- a/Corona-Warn-App/src/main/res/values-en/release_info_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-en/release_info_strings.xml
@@ -21,7 +21,7 @@
 
     <!-- XTXT: Text bodies for the release info screen bullet points -->
     <string-array name="new_release_body">
-        <item>"The CWA now enables you to check in to events and places. Event organizers and store owners can use the app to create a QR code. Guests can then scan this QR code when they arrive to register their presence. The app can also create a journal entry upon request. If someone who checked in to this event or place is diagnosed with coronavirus later, other people who were checked in at the same time can be warned automatically."</item>
+        <item>"The CWA now enables you to check in to events and places. Event organizers and store owners can use the app to create a QR code. Guests can then scan this QR code when they arrive to register their presence. The app can also create a journal entry upon request. If someone who checked in to this event or place is diagnosed with coronavirus later, others who were checked in at the same time can be warned."</item>
     </string-array>
 
     <!-- XTXT: Text labels that will be converted to Links -->
diff --git a/Corona-Warn-App/src/main/res/values-en/strings.xml b/Corona-Warn-App/src/main/res/values-en/strings.xml
index 26cc64fa9ff54a2200edb956e0e9bc0becf8b91f..d4d4e70a9e33d269a8bafe27c5e090632c88f50f 100644
--- a/Corona-Warn-App/src/main/res/values-en/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-en/strings.xml
@@ -1991,4 +1991,13 @@
     <string name="trace_location_attendee_consent_dialog_positive_button">"Share"</string>
     <!-- XBUT: Trace location check-ins consent screen dialog negative button -->
     <string name="trace_location_attendee_consent_dialog_negative_button">"Don’t Share"</string>
+
+    <!-- XHED: Trace location check-ins invalid qr code dialog title -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_title">"Invalid QR Code"</string>
+    <!-- YTXT: Trace location check-ins invalid qr code dialog message -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_message">"The scanned QR code is not valid.\nPlease scan a valid QR code.\n\n(%1$s)"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog positive button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_positive_button">"OK"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog negative button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_negative_button">"Cancel"</string>
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-pl/release_info_strings.xml b/Corona-Warn-App/src/main/res/values-pl/release_info_strings.xml
index 0363f66e3a4d211dd76f266b8dd1bde827db5ea6..2d333381e10909df8967d024fc21895694958419 100644
--- a/Corona-Warn-App/src/main/res/values-pl/release_info_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-pl/release_info_strings.xml
@@ -21,7 +21,7 @@
 
     <!-- XTXT: Text bodies for the release info screen bullet points -->
     <string-array name="new_release_body">
-        <item>"CWA umożliwia teraz meldowanie obecności w wydarzeniach i miejscach. Organizatorzy wydarzeń i właściciele sklepów mogą wykorzystać tę aplikację do utworzenia kodu QR. Goście mogą zeskanować ten kod QR po przybyciu na miejsce, aby zarejestrować swoją obecność. Na życzenie aplikacja może również utworzyć wpis w dzienniku. Jeśli u osoby, która zameldowała swoją obecność w danym wydarzeniu lub miejscu, zostanie później zdiagnozowany koronawirus, inne osoby, które zameldowały się w tym samym czasie, otrzymają automatyczne ostrzeżenie."</item>
+        <item>"CWA umożliwia teraz meldowanie obecności w wydarzeniach i miejscach. Organizatorzy wydarzeń i właściciele sklepów mogą wykorzystać tę aplikację do utworzenia kodu QR. Goście mogą zeskanować ten kod QR po przybyciu na miejsce, aby zarejestrować swoją obecność. Na życzenie aplikacja może również utworzyć wpis w dzienniku. Jeśli u osoby, która zameldowała swoją obecność w danym wydarzeniu lub miejscu, zostanie później zdiagnozowany koronawirus, inne osoby, które zameldowały się w tym samym czasie, otrzymają ostrzeżenie."</item>
     </string-array>
 
     <!-- XTXT: Text labels that will be converted to Links -->
diff --git a/Corona-Warn-App/src/main/res/values-pl/strings.xml b/Corona-Warn-App/src/main/res/values-pl/strings.xml
index f5836ab498ff0a42066e643ae89b6b57a0347c1c..41295df48e898fb7c55abcd189f0736adcf3327b 100644
--- a/Corona-Warn-App/src/main/res/values-pl/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-pl/strings.xml
@@ -1991,4 +1991,13 @@
     <string name="trace_location_attendee_consent_dialog_positive_button">"Udostępnij"</string>
     <!-- XBUT: Trace location check-ins consent screen dialog negative button -->
     <string name="trace_location_attendee_consent_dialog_negative_button">"Nie udostępniaj"</string>
+
+    <!-- XHED: Trace location check-ins invalid qr code dialog title -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_title">"Nieprawidłowy kod QR"</string>
+    <!-- YTXT: Trace location check-ins invalid qr code dialog message -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_message">"Zeskanowany kod QR jest nieprawidłowy.\nZeskanuj prawidłowy kod QR.\n\n(%1$s)"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog positive button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_positive_button">"OK"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog negative button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_negative_button">"Anuluj"</string>
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-ro/release_info_strings.xml b/Corona-Warn-App/src/main/res/values-ro/release_info_strings.xml
index ca0f51243fa69b448026fb667961916e8e1a2df4..ee9e499a826a546ca04dce39bf7f3542ab60da7b 100644
--- a/Corona-Warn-App/src/main/res/values-ro/release_info_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-ro/release_info_strings.xml
@@ -21,7 +21,7 @@
 
     <!-- XTXT: Text bodies for the release info screen bullet points -->
     <string-array name="new_release_body">
-        <item>"Acum, aplicația Corona-Warn vă permite să faceți check-in la evenimente și în locuri. Organizatorii de evenimente și proprietarii de magazine pot utiliza aplicația pentru a crea un cod QR. Apoi, invitații pot scana acest cod QR atunci când sosesc, pentru a-și înregistra prezența. De asemenea, aplicația poate crea la cerere o intrare în jurnal. Dacă o persoană care a făcut check-in la acest eveniment sau în acest loc este diagnosticată ulterior cu coronavirus, alte persoane care au făcut check-in în același timp pot fi avertizate automat."</item>
+        <item>"Acum, aplicația Corona-Warn vă permite să faceți check-in la evenimente și în locuri. Organizatorii de evenimente și proprietarii de magazine pot utiliza aplicația pentru a crea un cod QR. Apoi, invitații pot scana acest cod QR atunci când sosesc, pentru a-și înregistra prezența. De asemenea, aplicația poate crea la cerere o intrare în jurnal. Dacă o persoană care a făcut check-in la acest eveniment sau în acest loc este diagnosticată ulterior cu coronavirus, alte persoane care au făcut check-in în același timp pot fi avertizate."</item>
     </string-array>
 
     <!-- XTXT: Text labels that will be converted to Links -->
diff --git a/Corona-Warn-App/src/main/res/values-ro/strings.xml b/Corona-Warn-App/src/main/res/values-ro/strings.xml
index 26877ff0620859f82c66a73889f988fa8d9c8b2d..1ff200b4144d1c4c3b13f5a0e7c297dc4a86684f 100644
--- a/Corona-Warn-App/src/main/res/values-ro/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-ro/strings.xml
@@ -1991,4 +1991,13 @@
     <string name="trace_location_attendee_consent_dialog_positive_button">"Partajare"</string>
     <!-- XBUT: Trace location check-ins consent screen dialog negative button -->
     <string name="trace_location_attendee_consent_dialog_negative_button">"Nu partajez"</string>
+
+    <!-- XHED: Trace location check-ins invalid qr code dialog title -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_title">"Cod QR nevalabil"</string>
+    <!-- YTXT: Trace location check-ins invalid qr code dialog message -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_message">"Codul QR scanat nu este valabil.\nScanați un cod QR valabil.\n\n(%1$s)"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog positive button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_positive_button">"OK"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog negative button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_negative_button">"Anulare"</string>
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-tr/release_info_strings.xml b/Corona-Warn-App/src/main/res/values-tr/release_info_strings.xml
index 647de500bcd9025e787228efd55ee1c74563e106..b66cced2650630cff34d7b1973e53c56d05b3145 100644
--- a/Corona-Warn-App/src/main/res/values-tr/release_info_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-tr/release_info_strings.xml
@@ -21,7 +21,7 @@
 
     <!-- XTXT: Text bodies for the release info screen bullet points -->
     <string-array name="new_release_body">
-        <item>"CWA artık etkinliklere ve yerlere check in yapabilmenizi sağlar. Etkinlik organizatörleri ve mağaza sahipleri uygulamayı kullanarak bir QR kod oluşturabilir. Ardından konuklar geldiklerinde bu QR kodu tarayarak katılımlarını kayıt altına alabilir. Uygulama, talep üzerine günce girişi oluşturma seçeneği de sunmaktadır. Bu etkinliğe ya da yere check in yapan bir kişi daha sonra koronavirüs tanısı alırsa aynı anda check in yapmış diğer kişilere otomatik olarak uyarı gönderilebilir."</item>
+        <item>"CWA artık etkinliklere ve yerlere check in yapabilmenizi sağlar. Etkinlik organizatörleri ve mağaza sahipleri uygulamayı kullanarak bir QR kod oluşturabilir. Ardından konuklar geldiklerinde bu QR kodu tarayarak katılımlarını kayıt altına alabilir. Uygulama, talep üzerine günce girişi oluşturma seçeneği de sunmaktadır. Bu etkinliğe ya da yere check in yapan bir kişi daha sonra koronavirüs tanısı alırsa aynı anda check in yapmış diğer kişilere uyarı gönderilebilir."</item>
     </string-array>
 
     <!-- XTXT: Text labels that will be converted to Links -->
diff --git a/Corona-Warn-App/src/main/res/values-tr/strings.xml b/Corona-Warn-App/src/main/res/values-tr/strings.xml
index 523c06ce04769693a14319f31900212b0cb8b1c6..8a3bf47b9be39ab7f1b33ee523d46c7c4fc701d6 100644
--- a/Corona-Warn-App/src/main/res/values-tr/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-tr/strings.xml
@@ -1991,4 +1991,13 @@
     <string name="trace_location_attendee_consent_dialog_positive_button">"PaylaÅŸ"</string>
     <!-- XBUT: Trace location check-ins consent screen dialog negative button -->
     <string name="trace_location_attendee_consent_dialog_negative_button">"PaylaÅŸma"</string>
+
+    <!-- XHED: Trace location check-ins invalid qr code dialog title -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_title">"Geçersiz QR Kod"</string>
+    <!-- YTXT: Trace location check-ins invalid qr code dialog message -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_message">"Taranan QR kod geçerli değil.\nLütfen geçerli bir QR kod tarayın.\n\n(%1$s)"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog positive button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_positive_button">"Tamam"</string>
+    <!-- XBUT: Trace location check-ins invalid qr code dialog negative button -->
+    <string name="trace_location_attendee_invalid_qr_code_dialog_negative_button">"Ä°ptal Et"</string>
 </resources>
\ No newline at end of file