diff --git a/app/src/main/java/io/mesalabs/knoxpatch/ui/activity/InfoActivity.java b/app/src/main/java/io/mesalabs/knoxpatch/ui/activity/InfoActivity.java
index 2896b5a..2b43d3b 100644
--- a/app/src/main/java/io/mesalabs/knoxpatch/ui/activity/InfoActivity.java
+++ b/app/src/main/java/io/mesalabs/knoxpatch/ui/activity/InfoActivity.java
@@ -29,6 +29,7 @@
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.SemSystemProperties;
 import android.os.SystemClock;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
@@ -46,6 +47,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.widget.SeslEdgeEffect;
 import androidx.recyclerview.widget.DividerItemDecoration;
@@ -77,6 +79,8 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentSideMargin(getResources().getConfiguration(),
                 mBinding.mainContent);
         initListView();
+
+        showCryptoWarningDialog();
     }
 
     private void initToolbar() {
@@ -186,6 +190,22 @@ protected EdgeEffect createEdgeEffect(@NonNull RecyclerView view, int direction)
         listView.seslSetLastRoundedCorner(true);
     }
 
+    private void showCryptoWarningDialog() {
+        if (Build.VERSION.SDK_INT == 30) {
+            String cryptoState = SemSystemProperties.get("ro.crypto.state", "");
+            String cryptoType = SemSystemProperties.get("ro.crypto.type", "");
+
+            if (!cryptoState.equals("unencrypted") && !cryptoType.isEmpty()) {
+                AlertDialog dialog = new AlertDialog.Builder(this)
+                        .setTitle(R.string.sep_12_crypto_warning_dialog_title)
+                        .setMessage(R.string.sep_12_crypto_warning_dialog_message)
+                        .setPositiveButton(R.string.sep_12_crypto_warning_dialog_btn, null)
+                        .create();
+                dialog.show();
+            }
+        }
+    }
+
     @SuppressWarnings("deprecation")
     private void applyLandscapeFullScreen() {
         Configuration config = getResources().getConfiguration();
diff --git a/app/src/main/res/values-en-rCA/strings.xml b/app/src/main/res/values-en-rCA/strings.xml
index 3b10a3c..2d701a6 100644
--- a/app/src/main/res/values-en-rCA/strings.xml
+++ b/app/src/main/res/values-en-rCA/strings.xml
@@ -8,4 +8,8 @@
     <string name="build_number_title">Build number</string>
     <string name="knox_version_title">Knox version</string>
     <string name="knox_features_title">Knox features</string>
+
+    <string name="sep_12_crypto_warning_dialog_title">Your data partition is encrypted</string>
+    <string name="sep_12_crypto_warning_dialog_message">This app has detected that your device data partition is encrypted, this means Secure Folder might not work properly.</string>
+    <string name="sep_12_crypto_warning_dialog_btn">I understand</string>
 </resources>
diff --git a/app/src/main/res/values-en-rPH/strings.xml b/app/src/main/res/values-en-rPH/strings.xml
index 3b10a3c..2d701a6 100644
--- a/app/src/main/res/values-en-rPH/strings.xml
+++ b/app/src/main/res/values-en-rPH/strings.xml
@@ -8,4 +8,8 @@
     <string name="build_number_title">Build number</string>
     <string name="knox_version_title">Knox version</string>
     <string name="knox_features_title">Knox features</string>
+
+    <string name="sep_12_crypto_warning_dialog_title">Your data partition is encrypted</string>
+    <string name="sep_12_crypto_warning_dialog_message">This app has detected that your device data partition is encrypted, this means Secure Folder might not work properly.</string>
+    <string name="sep_12_crypto_warning_dialog_btn">I understand</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 3b10a3c..2d701a6 100644
--- a/app/src/main/res/values-en-rUS/strings.xml
+++ b/app/src/main/res/values-en-rUS/strings.xml
@@ -8,4 +8,8 @@
     <string name="build_number_title">Build number</string>
     <string name="knox_version_title">Knox version</string>
     <string name="knox_features_title">Knox features</string>
+
+    <string name="sep_12_crypto_warning_dialog_title">Your data partition is encrypted</string>
+    <string name="sep_12_crypto_warning_dialog_message">This app has detected that your device data partition is encrypted, this means Secure Folder might not work properly.</string>
+    <string name="sep_12_crypto_warning_dialog_btn">I understand</string>
 </resources>
diff --git a/app/src/main/res/values-en-rZG/strings.xml b/app/src/main/res/values-en-rZG/strings.xml
index 3b10a3c..2d701a6 100644
--- a/app/src/main/res/values-en-rZG/strings.xml
+++ b/app/src/main/res/values-en-rZG/strings.xml
@@ -8,4 +8,8 @@
     <string name="build_number_title">Build number</string>
     <string name="knox_version_title">Knox version</string>
     <string name="knox_features_title">Knox features</string>
+
+    <string name="sep_12_crypto_warning_dialog_title">Your data partition is encrypted</string>
+    <string name="sep_12_crypto_warning_dialog_message">This app has detected that your device data partition is encrypted, this means Secure Folder might not work properly.</string>
+    <string name="sep_12_crypto_warning_dialog_btn">I understand</string>
 </resources>
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index 3b10a3c..2d701a6 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -8,4 +8,8 @@
     <string name="build_number_title">Build number</string>
     <string name="knox_version_title">Knox version</string>
     <string name="knox_features_title">Knox features</string>
+
+    <string name="sep_12_crypto_warning_dialog_title">Your data partition is encrypted</string>
+    <string name="sep_12_crypto_warning_dialog_message">This app has detected that your device data partition is encrypted, this means Secure Folder might not work properly.</string>
+    <string name="sep_12_crypto_warning_dialog_btn">I understand</string>
 </resources>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 91520f7..de1eb74 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -8,4 +8,8 @@
     <string name="build_number_title">Versione build</string>
     <string name="knox_version_title">Versione Knox</string>
     <string name="knox_features_title">Funzionalità Knox</string>
+
+    <string name="sep_12_crypto_warning_dialog_title">Partizione dati criptata</string>
+    <string name="sep_12_crypto_warning_dialog_message">L\'app ha rilevato che la partizione dati del tuo dispositivo è criptata, l\'app Area Personale potrebbe non funzionare correttamente.</string>
+    <string name="sep_12_crypto_warning_dialog_btn">Ho capito</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0bdf4f9..d9eed03 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -17,4 +17,8 @@
     <string name="knox_version_knox_dualdar" translatable="false">DualDAR</string>
     <string name="knox_version_knox_hdm" translatable="false">HDM</string>
     <string name="knox_features_title">Knox features</string>
+
+    <string name="sep_12_crypto_warning_dialog_title">Your data partition is encrypted</string>
+    <string name="sep_12_crypto_warning_dialog_message">This app has detected that your device data partition is encrypted, this means Secure Folder might not work properly.</string>
+    <string name="sep_12_crypto_warning_dialog_btn">I understand</string>
 </resources>