diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index cf06b2c..a822681 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -315,6 +315,12 @@
     <string name="pin_creating_vault">Foto Tresor… erstellen</string>
     <string name="pin_show_description">PIN anzeigen</string>
     <string name="pin_hide_description">PIN ausblenden</string>
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">alpha-numerische PIN aktivieren</string>
+    <string name="pin_creation_alphanumeric_help_description">Erfahren Sie mehr über alpha-numerische PINs</string>
+    <string name="pin_creation_short_warning">Kurze PINs sind weniger sicher. Erwägen Sie 6+ Zeichen.</string>
+    <string name="pin_alphanumeric_help_title">Alpha-numerische PINs</string>
+    <string name="pin_alphanumeric_help_message">Alpha-numerische PINs erlauben Buchstaben (a-z, A-Z) neben Ziffern (0-9).\n\nDies erhöht die Sicherheit:\n\n- Eine 4-stellige numerische PIN hat 10, 00 mögliche Kombinationen\n- Eine vierstellige alpha-numerische PIN hat mehr als 14 Millionen Kombinationen\n\nDie Verwendung von Buchstaben und Zahlen erschwert deine PIN viel schwerer zu erraten oder zu erzwingen.</string>
     <string name="pin_create_notification_rationale_title">Benachrichtigungen erlauben</string>
     <string name="pin_create_notification_rationale_text">SnapSafe verwendet nur Benachrichtigungen, um die Kontrolle über
         im Hintergrund zu behalten, oder um Sie über den aktuellen Sicherheitsstatus zu informieren. Es wird dringend
@@ -383,4 +389,8 @@
     <string name="pin_verification_wipe_warning">%1$d fehlgeschlagene Versuche werden zu einer vollständigen Datenlöschung führen.\nALLE PHOTOS WERDEN
         VERLUSS!
     </string>
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">Sicherheit wird aktualisiert</string>
+    <string name="migration_dialog_progress">Migration %1$d von %2$d Dateien…</string>
+    <string name="migration_dialog_warning">Bitte warten. Schließen Sie die App nicht.</string>
 </resources>
diff --git a/app/src/main/res/values-en-rUS/strings.xml b/app/src/main/res/values-en-rUS/strings.xml
index 618cc72..9037c46 100644
--- a/app/src/main/res/values-en-rUS/strings.xml
+++ b/app/src/main/res/values-en-rUS/strings.xml
@@ -315,6 +315,12 @@
     <string name="pin_creating_vault">Creating photo vault…</string>
     <string name="pin_show_description">Show PIN</string>
     <string name="pin_hide_description">Hide PIN</string>
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">Enable alpha-numeric PIN</string>
+    <string name="pin_creation_alphanumeric_help_description">Learn about alpha-numeric PINs</string>
+    <string name="pin_creation_short_warning">Short PINs are less secure. Consider using 6+ characters.</string>
+    <string name="pin_alphanumeric_help_title">Alpha-numeric PINs</string>
+    <string name="pin_alphanumeric_help_message">Alpha-numeric PINs allow letters (a-z, A-Z) in addition to digits (0-9).\n\nThis dramatically increases security:\n\n- A 4-digit numeric PIN has 10,000 possible combinations\n- A 4-character alpha-numeric PIN has over 14 million combinations\n\nUsing letters and numbers together makes your PIN much harder to guess or brute-force.</string>
     <string name="pin_create_notification_rationale_title">Allow Notifications</string>
     <string name="pin_create_notification_rationale_text">SnapSafe only uses notifications to keep you in control of
         work it may be doing in the background, or to inform you of the current security status. It is strongly
@@ -383,4 +389,8 @@
     <string name="pin_verification_wipe_warning">%1$d failed attempts will result in a full data wipe.\nALL PHOTOS WILL
         BE LOST!
     </string>
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">Upgrading Security</string>
+    <string name="migration_dialog_progress">Migrating %1$d of %2$d files…</string>
+    <string name="migration_dialog_warning">Please wait. Do not close the app.</string>
 </resources>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index a4356e0..5563b24 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -315,6 +315,12 @@
     <string name="pin_creating_vault">Creando bóveda de fotos…</string>
     <string name="pin_show_description">Mostrar PIN</string>
     <string name="pin_hide_description">Ocultar PIN</string>
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">Habilitar PIN alfa numérico</string>
+    <string name="pin_creation_alphanumeric_help_description">Aprende sobre los PINs alfa numéricos</string>
+    <string name="pin_creation_short_warning">Los PINs cortos son menos seguros. Considere usar más de 6 caracteres.</string>
+    <string name="pin_alphanumeric_help_title">PINs alfanuméricos</string>
+    <string name="pin_alphanumeric_help_message">Los PIN alfa numérico permiten letras (a-z, A-Z) además de los dígitos (0-9).\n\nEsto aumenta dramáticamente la seguridad:\n\n- Un PIN numérico de 4 dígitos tiene 10, 00 posibles combinaciones\n- Un PIN alfanumérico de 4 caracteres tiene más de 14 millones de combinaciones\n\nEl uso de letras y números juntos hace que tu PIN sea mucho más difícil de adivinar o de fuerza bruta.</string>
     <string name="pin_create_notification_rationale_title">Permitir notificaciones</string>
     <string name="pin_create_notification_rationale_text">SnapSafe only uses notifications to keep you in control of
         work it may be doing in the background, or to inform you of the current security status. It is strongly
@@ -383,4 +389,8 @@
     <string name="pin_verification_wipe_warning">%1$d failed attempts will result in a full data wipe.\nALL PHOTOS WILL
         BE LOST!
     </string>
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">Actualizando seguridad</string>
+    <string name="migration_dialog_progress">Migrando %1$d de archivos %2$d…</string>
+    <string name="migration_dialog_warning">Por favor espere. No cierre la aplicación.</string>
 </resources>
diff --git a/app/src/main/res/values-fr-rFR/strings.xml b/app/src/main/res/values-fr-rFR/strings.xml
index eea4420..5028e3d 100644
--- a/app/src/main/res/values-fr-rFR/strings.xml
+++ b/app/src/main/res/values-fr-rFR/strings.xml
@@ -315,6 +315,12 @@
     <string name="pin_creating_vault">Création du coffre photo…</string>
     <string name="pin_show_description">Afficher le code PIN</string>
     <string name="pin_hide_description">Masquer le code PIN</string>
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">Activer le code PIN alpha-numérique</string>
+    <string name="pin_creation_alphanumeric_help_description">En savoir plus sur les codes PIN alphanumériques</string>
+    <string name="pin_creation_short_warning">Les codes PIN courts sont moins sécurisés. Pensez à utiliser plus de 6 caractères.</string>
+    <string name="pin_alphanumeric_help_title">Chiffres alphanumériques</string>
+    <string name="pin_alphanumeric_help_message">Les codes PIN alphanumériques autorisent les lettres (a-z, A-Z) en plus des chiffres (0-9).\n\nCeci augmente considérablement la sécurité :\n\n- Un code PIN à 4 chiffres a 10, 00 combinaisons possibles\n- Un code PIN alpha-numérique de 4 caractères a plus de 14 millions de combinaisons\n\nL\'utilisation de lettres et de chiffres ensemble rend votre code PIN beaucoup plus difficile à deviner ou à forcer.</string>
     <string name="pin_create_notification_rationale_title">Autoriser les notifications</string>
     <string name="pin_create_notification_rationale_text">SnapSafe n\'utilise que les notifications pour vous garder en contrôle sur le travail
         qu\'il peut faire en arrière-plan, ou pour vous informer de l\'état actuel de la sécurité. Il est fortement
@@ -383,4 +389,8 @@
     <string name="pin_verification_wipe_warning">%1$d failed attempts will result in a full data wipe.\nALL PHOTOS WILL
         BE LOST!
     </string>
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">Mise à niveau de la sécurité</string>
+    <string name="migration_dialog_progress">Migration de %1$d des fichiers %2$d…</string>
+    <string name="migration_dialog_warning">Veuillez patienter. Ne fermez pas l\'application.</string>
 </resources>
diff --git a/app/src/main/res/values-it-rIT/strings.xml b/app/src/main/res/values-it-rIT/strings.xml
index d938f18..5ab38d9 100644
--- a/app/src/main/res/values-it-rIT/strings.xml
+++ b/app/src/main/res/values-it-rIT/strings.xml
@@ -315,6 +315,12 @@
     <string name="pin_creating_vault">Creazione cassaforte foto…</string>
     <string name="pin_show_description">Mostra PIN</string>
     <string name="pin_hide_description">Nascondi PIN</string>
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">Abilita PIN alfanumerico</string>
+    <string name="pin_creation_alphanumeric_help_description">Informazioni sui PIN alfanumerici</string>
+    <string name="pin_creation_short_warning">I PIN corti sono meno sicuri. Considera di usare 6+ caratteri.</string>
+    <string name="pin_alphanumeric_help_title">PIN Alfanumerici</string>
+    <string name="pin_alphanumeric_help_message">I PIN alfanumerici consentono lettere (a-z, A-Z) in aggiunta alle cifre (0-9).\n\nQuesto aumenta notevolmente la sicurezza:\n\n- Un PIN numerico a 4 cifre ha 10, 00 possibili combinazioni\n- Un PIN alfanumerico a 4 caratteri ha oltre 14 milioni di combinazioni\n\nL\'utilizzo di lettere e numeri insieme rende il tuo PIN molto più difficile da indovinare o brute-forza.</string>
     <string name="pin_create_notification_rationale_title">Consenti Notifiche</string>
     <string name="pin_create_notification_rationale_text">SnapSafe utilizza solo le notifiche per mantenere il controllo di
         lavoro che può essere fatto in background, o per informarti dello stato di sicurezza attuale. È fortemente
@@ -383,4 +389,8 @@
     <string name="pin_verification_wipe_warning">%1$d failed attempts will result in a full data wipe.\nALL PHOTOS WILL
         BE LOST!
     </string>
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">Aggiornamento Sicurezza</string>
+    <string name="migration_dialog_progress">Migrating %1$d of %2$d files…</string>
+    <string name="migration_dialog_warning">Attendere prego. Non chiudere l\'app.</string>
 </resources>
diff --git a/app/src/main/res/values-uk-rUA/strings.xml b/app/src/main/res/values-uk-rUA/strings.xml
index 4b33635..34c2850 100644
--- a/app/src/main/res/values-uk-rUA/strings.xml
+++ b/app/src/main/res/values-uk-rUA/strings.xml
@@ -315,6 +315,12 @@
     <string name="pin_creating_vault">Створення сховища фотографій…</string>
     <string name="pin_show_description">Показати PIN-код</string>
     <string name="pin_hide_description">Сховати PIN-код</string>
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">Ввімкнути PIN-код алфавіту</string>
+    <string name="pin_creation_alphanumeric_help_description">Дізнатися про ідентифікатори для альфа-цифр</string>
+    <string name="pin_creation_short_warning">Короткі PIN-коди менш безпечні. Спробуйте використати 6+ символів.</string>
+    <string name="pin_alphanumeric_help_title">Альфа-цифрові PIN-коди</string>
+    <string name="pin_alphanumeric_help_message">Alpha-numeric PINs allow letters (a-z, A-Z) in addition to digits (0-9).\n\nThis dramatically increases security:\n\n- A 4-digit numeric PIN has 10,000 possible combinations\n- A 4-character alpha-numeric PIN has over 14 million combinations\n\nUsing letters and numbers together makes your PIN much harder to guess or brute-force.</string>
     <string name="pin_create_notification_rationale_title">Дозволити сповіщення</string>
     <string name="pin_create_notification_rationale_text">SnapSafe only uses notifications to keep you in control of
         work it may be doing in the background, or to inform you of the current security status. It is strongly
@@ -383,4 +389,8 @@
     <string name="pin_verification_wipe_warning">%1$d failed attempts will result in a full data wipe.\nALL PHOTOS WILL
         BE LOST!
     </string>
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">Оновлення безпеки</string>
+    <string name="migration_dialog_progress">Міграція %1$d з %2$d файлів…</string>
+    <string name="migration_dialog_warning">Зачекайте, будь ласка. Не закривайте програму.</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 28f077e..f128506 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -315,6 +315,12 @@
     <string name="pin_creating_vault">创建照片保险库…</string>
     <string name="pin_show_description">显示 PIN 码</string>
     <string name="pin_hide_description">隐藏 PIN</string>
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">启用字母数字PIN</string>
+    <string name="pin_creation_alphanumeric_help_description">学习字母数字PIN</string>
+    <string name="pin_creation_short_warning">短的 PIN 不安全。请考虑使用 6 + 个字符。</string>
+    <string name="pin_alphanumeric_help_title">Alpha-numeric PIN</string>
+    <string name="pin_alphanumeric_help_message">Alpha-numeric PINs allow letters (a-z, A-Z) in addition to digits (0-9).\n\nThis dramatically increases security:\n\n- A 4-digit numeric PIN has 10,000 possible combinations\n- A 4-character alpha-numeric PIN has over 14 million combinations\n\nUsing letters and numbers together makes your PIN much harder to guess or brute-force.</string>
     <string name="pin_create_notification_rationale_title">允许通知</string>
     <string name="pin_create_notification_rationale_text">SnapSafe 只能使用通知让您控制
         在后台可能做的工作。 或通知您当前的安全状态。 强烈的
@@ -383,4 +389,8 @@
     <string name="pin_verification_wipe_warning">%1$d failed attempts will result in a full data wipe.\nALL PHOTOS WILL
         BE LOST!
     </string>
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">升级安全</string>
+    <string name="migration_dialog_progress">Migrating %1$d of %2$d files…</string>
+    <string name="migration_dialog_warning">请稍候。请不要关闭应用程序。</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7d563c4..baf49fd 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -360,6 +360,13 @@
     <string name="pin_show_description">Show PIN</string>
     <string name="pin_hide_description">Hide PIN</string>
 
+    <!-- Alpha-numeric PIN -->
+    <string name="pin_creation_alphanumeric_label">Enable alpha-numeric PIN</string>
+    <string name="pin_creation_alphanumeric_help_description">Learn about alpha-numeric PINs</string>
+    <string name="pin_creation_short_warning">Short PINs are less secure. Consider using 6+ characters.</string>
+    <string name="pin_alphanumeric_help_title">Alpha-numeric PINs</string>
+    <string name="pin_alphanumeric_help_message">Alpha-numeric PINs allow letters (a-z, A-Z) in addition to digits (0-9).\n\nThis dramatically increases security:\n\n- A 4-digit numeric PIN has 10,000 possible combinations\n- A 4-character alpha-numeric PIN has over 14 million combinations\n\nUsing letters and numbers together makes your PIN much harder to guess or brute-force.</string>
+
     <string name="pin_create_notification_rationale_title">Allow Notifications</string>
     <string name="pin_create_notification_rationale_text">SnapSafe only uses notifications to keep you in control of
         work it may be doing in the background, or to inform you of the current security status. It is strongly
@@ -434,4 +441,9 @@
         BE LOST!
     </string>
 
+    <!-- Migration Dialog -->
+    <string name="migration_dialog_title">Upgrading Security</string>
+    <string name="migration_dialog_progress">Migrating %1$d of %2$d files…</string>
+    <string name="migration_dialog_warning">Please wait. Do not close the app.</string>
+
 </resources>