diff --git a/mobile/app/(app)/pets/[petId]/edit.tsx b/mobile/app/(app)/pets/[petId]/edit.tsx
index db925b6..933f900 100644
--- a/mobile/app/(app)/pets/[petId]/edit.tsx
+++ b/mobile/app/(app)/pets/[petId]/edit.tsx
@@ -11,6 +11,7 @@ import { TextField } from "../../../../src/components/TextField";
 import { DateField } from "../../../../src/components/DateField";
 import { Button } from "../../../../src/components/Button";
 import { BreedPicker } from "../../../../src/components/pet/BreedPicker";
+import { PrivacySettings } from "../../../../src/components/pet/PrivacySettings";
 import { radii, getTypography, type ColorTokens, type Typography } from "../../../../src/theme/tokens";
 import { displayDateToIso, isoToDisplayDate } from "../../../../src/lib/date-format";
 import { useBottomSafePadding } from "../../../../src/hooks/useBottomSafePadding";
@@ -18,7 +19,8 @@ import { useBottomSafePadding } from "../../../../src/hooks/useBottomSafePadding
 /**
  * Edit form (name, nickname, breed, bio, adoption story, birthday, adoption
  * date) — a subset of web's src/app/(app)/pets/[petId]/edit/page.tsx.
- * DM-policy/follower-visibility/avatar upload aren't editable here yet.
+ * Privacy (DM policy, follower visibility) lives in PrivacySettings and saves
+ * on its own; avatar upload isn't editable here yet.
  * Species itself stays fixed (only its breed is re-selectable) — found.md
  * asked specifically for breed correction, not a full species change.
  */
@@ -168,6 +170,13 @@ export default function EditPetScreen() {
 
           <Button title={t("common.save")} disabled={updateMutation.isPending} onPress={handleSave} />
 
+          <PrivacySettings
+            petId={pet.id}
+            petName={pet.name}
+            dmPolicy={pet.dmPolicy}
+            followerVisibility={pet.followerVisibility}
+          />
+
           <Pressable style={styles.deleteRow} onPress={confirmDelete} disabled={deleteMutation.isPending}>
             <Trash2 color={colors.alertRed} size={18} />
             <Text style={styles.deleteText}>{t("editPet.deletePet")}</Text>
diff --git a/mobile/src/components/pet/PrivacySettings.tsx b/mobile/src/components/pet/PrivacySettings.tsx
new file mode 100644
index 0000000..ec6a01f
--- /dev/null
+++ b/mobile/src/components/pet/PrivacySettings.tsx
@@ -0,0 +1,142 @@
+import { useMemo } from "react";
+import { View, Text, Pressable, Alert, StyleSheet } from "react-native";
+import { useTranslation } from "react-i18next";
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { Check } from "lucide-react-native";
+import { useTRPC } from "../../api/trpc";
+import { useTheme } from "../../context/ThemeContext";
+import { radii, getTypography, type ColorTokens, type Typography } from "../../theme/tokens";
+
+type DmPolicy = "EVERYONE" | "FOLLOWERS_ONLY";
+type FollowerVisibility = "EVERYONE" | "FOLLOWERS_ONLY" | "NOBODY";
+
+type Props = {
+  petId: string;
+  petName: string;
+  dmPolicy: DmPolicy;
+  followerVisibility: FollowerVisibility;
+};
+
+/**
+ * Port of the "Privatsphäre" block from web's src/app/(app)/pets/[petId]/edit/page.tsx
+ * (found.md: only editable on web so far). Each choice is saved immediately via
+ * pets.update — no separate save button, so it can't get lost in the long form.
+ */
+export function PrivacySettings({ petId, petName, dmPolicy, followerVisibility }: Props) {
+  const { t } = useTranslation();
+  const trpc = useTRPC();
+  const queryClient = useQueryClient();
+  const { colors } = useTheme();
+  const styles = useMemo(() => makeStyles(colors), [colors]);
+
+  const update = useMutation(
+    trpc.pets.update.mutationOptions({
+      onSuccess: () => queryClient.invalidateQueries({ queryKey: trpc.pets.byId.queryOptions({ petId }).queryKey }),
+      onError: () => Alert.alert(t("privacy.saveFailed")),
+    })
+  );
+
+  const dmOptions: { value: DmPolicy; label: string }[] = [
+    { value: "EVERYONE", label: t("privacy.everyone") },
+    { value: "FOLLOWERS_ONLY", label: t("privacy.onlyFollowedPets") },
+  ];
+  const followerOptions: { value: FollowerVisibility; label: string }[] = [
+    { value: "EVERYONE", label: t("privacy.everyone") },
+    { value: "FOLLOWERS_ONLY", label: t("privacy.onlyMyFollowers") },
+    { value: "NOBODY", label: t("privacy.onlyMe") },
+  ];
+  const followerHint = {
+    EVERYONE: t("privacy.followerEveryoneHint", { name: petName }),
+    FOLLOWERS_ONLY: t("privacy.followerFollowersOnlyHint", { name: petName }),
+    NOBODY: t("privacy.followerNobodyHint", { name: petName }),
+  }[followerVisibility];
+
+  return (
+    <View style={styles.section}>
+      <Text style={styles.heading}>{t("privacy.heading")}</Text>
+
+      <Text style={styles.question}>{t("privacy.whoCanMessage", { name: petName })}</Text>
+      <OptionGroup
+        options={dmOptions}
+        value={dmPolicy}
+        disabled={update.isPending}
+        onChange={(value) => update.mutate({ petId, dmPolicy: value })}
+        styles={styles}
+        colors={colors}
+      />
+      <Text style={styles.hint}>
+        {dmPolicy === "FOLLOWERS_ONLY" ? t("privacy.dmFollowersOnlyHint") : t("privacy.dmEveryoneHint")}
+      </Text>
+
+      <Text style={styles.question}>{t("privacy.whoCanSeeFollowers", { name: petName })}</Text>
+      <OptionGroup
+        options={followerOptions}
+        value={followerVisibility}
+        disabled={update.isPending}
+        onChange={(value) => update.mutate({ petId, followerVisibility: value })}
+        styles={styles}
+        colors={colors}
+      />
+      <Text style={styles.hint}>{followerHint}</Text>
+    </View>
+  );
+}
+
+function OptionGroup<T extends string>({
+  options,
+  value,
+  disabled,
+  onChange,
+  styles,
+  colors,
+}: {
+  options: { value: T; label: string }[];
+  value: T;
+  disabled: boolean;
+  onChange: (value: T) => void;
+  styles: ReturnType<typeof makeStyles>;
+  colors: ColorTokens;
+}) {
+  return (
+    <View style={styles.group} accessibilityRole="radiogroup">
+      {options.map((option, index) => {
+        const isSelected = option.value === value;
+        return (
+          <Pressable
+            key={option.value}
+            style={[styles.option, index > 0 && styles.optionDivider]}
+            onPress={() => !isSelected && onChange(option.value)}
+            disabled={disabled}
+            accessibilityRole="radio"
+            accessibilityState={{ checked: isSelected, disabled }}
+          >
+            <Text style={[styles.optionText, isSelected && styles.optionTextSelected]}>{option.label}</Text>
+            {isSelected && <Check color={colors.marigoldOrange} size={18} />}
+          </Pressable>
+        );
+      })}
+    </View>
+  );
+}
+
+function makeStyles(colors: ColorTokens) {
+  const typography: Typography = getTypography(colors);
+  return StyleSheet.create({
+    section: { marginTop: 24, gap: 8 },
+    heading: { ...typography.title, fontSize: 16 },
+    question: { ...typography.body, fontFamily: typography.title.fontFamily, marginTop: 8 },
+    group: { borderWidth: 1, borderColor: colors.hairlineGray, borderRadius: radii.lg, overflow: "hidden" },
+    option: {
+      minHeight: 48,
+      paddingHorizontal: 14,
+      flexDirection: "row",
+      alignItems: "center",
+      justifyContent: "space-between",
+      backgroundColor: colors.pureWhite,
+    },
+    optionDivider: { borderTopWidth: 1, borderTopColor: colors.hairlineGray },
+    optionText: { ...typography.body },
+    optionTextSelected: { fontFamily: typography.title.fontFamily, color: colors.marigoldOrange },
+    hint: { ...typography.label, textTransform: "none", letterSpacing: 0 },
+  });
+}
diff --git a/mobile/src/i18n/locales/de.json b/mobile/src/i18n/locales/de.json
index ccde2a8..2123a41 100644
--- a/mobile/src/i18n/locales/de.json
+++ b/mobile/src/i18n/locales/de.json
@@ -438,5 +438,20 @@
   "foundingMember": {
     "label": "Gründungsmitglied",
     "tooltip": "Gründungsmitglied – eines der ersten 250 Tiere auf PawFeed"
+  },
+  "privacy": {
+    "heading": "Privatsphäre",
+    "whoCanMessage": "Wer kann {{name}} Nachrichten schreiben?",
+    "everyone": "Alle",
+    "onlyFollowedPets": "Nur Tiere, denen ich folge",
+    "dmFollowersOnlyHint": "Nur Tiere, denen du folgst, können dir Direktnachrichten schreiben.",
+    "dmEveryoneHint": "Jedes Tier auf PawFeed kann dir Direktnachrichten schreiben.",
+    "whoCanSeeFollowers": "Wer darf die Follower von {{name}} sehen?",
+    "onlyMyFollowers": "Nur meine Follower",
+    "onlyMe": "Nur ich",
+    "followerEveryoneHint": "Jeder kann die Follower- und Folgt-Listen von {{name}} sehen.",
+    "followerFollowersOnlyHint": "Nur Tiere, die {{name}} folgen, können die Follower- und Folgt-Listen sehen.",
+    "followerNobodyHint": "Nur du kannst die Follower- und Folgt-Listen von {{name}} sehen.",
+    "saveFailed": "Privatsphäre-Einstellung konnte nicht gespeichert werden"
   }
 }
diff --git a/mobile/src/i18n/locales/en.json b/mobile/src/i18n/locales/en.json
index f557dbc..8abd824 100644
--- a/mobile/src/i18n/locales/en.json
+++ b/mobile/src/i18n/locales/en.json
@@ -438,5 +438,20 @@
   "foundingMember": {
     "label": "Founding member",
     "tooltip": "Founding member – one of the first 250 pets on PawFeed"
+  },
+  "privacy": {
+    "heading": "Privacy",
+    "whoCanMessage": "Who can message {{name}}?",
+    "everyone": "Everyone",
+    "onlyFollowedPets": "Only pets I follow",
+    "dmFollowersOnlyHint": "Only pets that you follow can send you direct messages.",
+    "dmEveryoneHint": "Any pet on PawFeed can send you direct messages.",
+    "whoCanSeeFollowers": "Who can see {{name}}'s followers?",
+    "onlyMyFollowers": "Only my followers",
+    "onlyMe": "Only me",
+    "followerEveryoneHint": "Anyone can see {{name}}'s followers and following lists.",
+    "followerFollowersOnlyHint": "Only pets that follow {{name}} can see the followers and following lists.",
+    "followerNobodyHint": "Only you can see {{name}}'s followers and following lists.",
+    "saveFailed": "Failed to save privacy setting"
   }
 }