diff --git a/app/src/main/java/eu/faircode/email/FragmentSetup.java b/app/src/main/java/eu/faircode/email/FragmentSetup.java
index a68d2b089e..44a05fc0f5 100644
--- a/app/src/main/java/eu/faircode/email/FragmentSetup.java
+++ b/app/src/main/java/eu/faircode/email/FragmentSetup.java
@@ -97,6 +97,7 @@ public class FragmentSetup extends FragmentBase {
     private Button btnInexactAlarms;
     private Button btnBackgroundRestricted;
     private Button btnDataSaver;
+    private TextView tvStamina;
 
     private TextView tvBatteryUsage;
     private TextView tvSyncStopped;
@@ -161,6 +162,7 @@ public class FragmentSetup extends FragmentBase {
         btnInexactAlarms = view.findViewById(R.id.btnInexactAlarms);
         btnBackgroundRestricted = view.findViewById(R.id.btnBackgroundRestricted);
         btnDataSaver = view.findViewById(R.id.btnDataSaver);
+        tvStamina = view.findViewById(R.id.tvStamina);
 
         tvBatteryUsage = view.findViewById(R.id.tvBatteryUsage);
         tvSyncStopped = view.findViewById(R.id.tvSyncStopped);
@@ -444,6 +446,14 @@ public class FragmentSetup extends FragmentBase {
             }
         });
 
+        tvStamina.setPaintFlags(tvStamina.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
+        tvStamina.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Helper.view(v.getContext(), Uri.parse(Helper.DONTKILL_URI + "sony"), true);
+            }
+        });
+
         tvBatteryUsage.setPaintFlags(tvBatteryUsage.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
         tvBatteryUsage.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -530,6 +540,7 @@ public class FragmentSetup extends FragmentBase {
         grpInexactAlarms.setVisibility(View.GONE);
         grpBackgroundRestricted.setVisibility(View.GONE);
         grpDataSaver.setVisibility(View.GONE);
+        tvStamina.setVisibility(View.GONE);
 
         setContactsPermission(hasPermission(Manifest.permission.READ_CONTACTS));
 
@@ -663,6 +674,9 @@ public class FragmentSetup extends FragmentBase {
 
         grpDataSaver.setVisibility(ConnectionHelper.isDataSaving(getContext())
                 ? View.VISIBLE : View.GONE);
+
+        tvStamina.setVisibility(Helper.isStaminaEnabled(getContext())
+                ? View.VISIBLE : View.GONE);
     }
 
     @Override
diff --git a/app/src/main/java/eu/faircode/email/Helper.java b/app/src/main/java/eu/faircode/email/Helper.java
index af71b122c6..70746ae749 100644
--- a/app/src/main/java/eu/faircode/email/Helper.java
+++ b/app/src/main/java/eu/faircode/email/Helper.java
@@ -985,6 +985,27 @@ public class Helper {
         return "Blackview".equalsIgnoreCase(Build.MANUFACTURER);
     }
 
+    static boolean isSony() {
+        return "sony".equalsIgnoreCase(Build.MANUFACTURER);
+    }
+
+    static boolean isStaminaEnabled(Context context) {
+        // https://dontkillmyapp.com/sony
+        if (BuildConfig.DEBUG)
+            return true;
+
+        if (!isSony())
+            return false;
+
+        try {
+            ContentResolver resolver = context.getContentResolver();
+            return (Settings.Secure.getInt(resolver, "somc.stamina_mode", 0) > 0);
+        } catch (Throwable ex) {
+            Log.e(ex);
+            return false;
+        }
+    }
+
     static boolean isSurfaceDuo() {
         return ("Microsoft".equalsIgnoreCase(Build.MANUFACTURER) && "Surface Duo".equals(Build.MODEL));
     }
@@ -1003,6 +1024,7 @@ public class Helper {
                 // Vivo
                 isRealme() ||
                 isBlackview() ||
+                isSony() ||
                 BuildConfig.DEBUG);
     }
 
diff --git a/app/src/main/res/layout/fragment_setup.xml b/app/src/main/res/layout/fragment_setup.xml
index 43e46ac05f..4c91be0afc 100644
--- a/app/src/main/res/layout/fragment_setup.xml
+++ b/app/src/main/res/layout/fragment_setup.xml
@@ -778,6 +778,21 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/tvDataSaver" />
 
+                <eu.faircode.email.FixedTextView
+                    android:id="@+id/tvStamina"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:drawableEnd="@drawable/twotone_warning_24"
+                    android:drawablePadding="6dp"
+                    android:drawableTint="?attr/colorWarning"
+                    android:text="@string/title_setup_stamina"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                    android:textColor="?attr/colorWarning"
+                    android:textStyle="bold"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/btnDataSaver" />
+
                 <eu.faircode.email.FixedTextView
                     android:id="@+id/tvBatteryUsage"
                     android:layout_width="wrap_content"
@@ -790,7 +805,7 @@
                     android:textAppearance="@style/TextAppearance.AppCompat.Small"
                     android:textColor="?android:attr/textColorLink"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/btnDataSaver" />
+                    app:layout_constraintTop_toBottomOf="@id/tvStamina" />
 
                 <eu.faircode.email.FixedTextView
                     android:id="@+id/tvSyncStopped"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9f9fab518f..9d831e9069 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -228,6 +228,7 @@
     <string name="title_setup_inexact">Alarms &amp; reminders are disabled</string>
     <string name="title_setup_background">Background restrictions are enabled</string>
     <string name="title_setup_data">Data saver is enabled</string>
+    <string name="title_setup_stamina" translatable="false">Stamina mode is enabled</string>
     <string name="title_setup_advanced_options">Show advanced options</string>
     <string name="title_setup_inbox">Go to inbox</string>
     <string name="title_setup_go">Go</string>