diff --git a/ts/components/ui/RNavScreenWithLargeHeader.tsx b/ts/components/ui/RNavScreenWithLargeHeader.tsx
index 3aaa2809e54..11e012f0174 100644
--- a/ts/components/ui/RNavScreenWithLargeHeader.tsx
+++ b/ts/components/ui/RNavScreenWithLargeHeader.tsx
@@ -14,7 +14,11 @@ import Animated, {
   useSharedValue
 } from "react-native-reanimated";
 import { useSafeAreaInsets } from "react-native-safe-area-context";
-import { HeaderActionProps, useHeaderProps } from "../../hooks/useHeaderProps";
+import {
+  BackProps,
+  HeaderActionProps,
+  useHeaderProps
+} from "../../hooks/useHeaderProps";
 import { SupportRequestParams } from "../../hooks/useStartSupportRequest";
 import I18n from "../../i18n";
 
@@ -22,7 +26,9 @@ type Props = {
   children: React.ReactNode;
   fixedBottomSlot?: React.ReactNode;
   title: string;
+  titleTestID?: string;
   description?: string;
+  goBack?: BackProps["goBack"];
   headerActionsProp?: HeaderActionProps;
 } & SupportRequestParams;
 
@@ -33,6 +39,7 @@ type Props = {
  * @param children
  * @param fixedBottomSlot An optional React node that is fixed to the bottom of the screen. Useful for buttons or other actions. It will be positioned outside the main `ScrollView`.
  * @param title
+ * @param titleTestID
  * @param contextualHelp
  * @param contextualHelpMarkdown
  * @param faqCategories
@@ -42,6 +49,8 @@ export const RNavScreenWithLargeHeader = ({
   children,
   fixedBottomSlot,
   title,
+  titleTestID,
+  goBack,
   description,
   contextualHelp,
   contextualHelpMarkdown,
@@ -65,7 +74,7 @@ export const RNavScreenWithLargeHeader = ({
 
   const headerProps: ComponentProps<typeof HeaderSecondLevel> = useHeaderProps({
     backAccessibilityLabel: I18n.t("global.buttons.back"),
-    goBack: navigation.goBack,
+    goBack: goBack ?? navigation.goBack,
     title,
     scrollValues: {
       contentOffsetY: translationY,
@@ -100,7 +109,7 @@ export const RNavScreenWithLargeHeader = ({
           style={IOStyles.horizontalContentPadding}
           onLayout={getTitleHeight}
         >
-          <H2>{title}</H2>
+          <H2 testID={titleTestID}>{title}</H2>
         </View>
 
         {description && (
diff --git a/ts/hooks/useHeaderProps.tsx b/ts/hooks/useHeaderProps.tsx
index e033e94f7f7..d59bc4d1c33 100644
--- a/ts/hooks/useHeaderProps.tsx
+++ b/ts/hooks/useHeaderProps.tsx
@@ -50,7 +50,7 @@ export type HeaderActionProps =
   | HeaderTwoActionsProps
   | HeaderThreeActionsProps;
 
-type BackProps =
+export type BackProps =
   | {
       goBack: () => void;
       backAccessibilityLabel: string;
diff --git a/ts/navigation/OnboardingNavigator.tsx b/ts/navigation/OnboardingNavigator.tsx
index 9a7eca3795a..a70b89842c4 100644
--- a/ts/navigation/OnboardingNavigator.tsx
+++ b/ts/navigation/OnboardingNavigator.tsx
@@ -1,6 +1,6 @@
 import { createStackNavigator } from "@react-navigation/stack";
 import * as React from "react";
-import FingerprintScreen from "../screens/onboarding/biometric&securityChecks/FingerprintScreen";
+import { isEmailUniquenessValidationEnabledSelector } from "../features/fastLogin/store/selectors";
 import OnboardingCompletedScreen from "../screens/onboarding/OnboardingCompletedScreen";
 import OnboardingEmailInsertScreen from "../screens/onboarding/OnboardingEmailInsertScreen";
 import OnboardingEmailReadScreen from "../screens/onboarding/OnboardingEmailReadScreen";
@@ -11,12 +11,12 @@ import OnboardingServicesPreferenceScreen from "../screens/onboarding/Onboarding
 import OnboardingShareDataScreen from "../screens/onboarding/OnboardingShareDataScreen";
 import OnboardingTosScreen from "../screens/onboarding/OnboardingTosScreen";
 import ServicePreferenceCompleteScreen from "../screens/onboarding/ServicePreferenceCompleteScreen";
-import { isGestureEnabled } from "../utils/navigation";
-import MissingDevicePinScreen from "../screens/onboarding/biometric&securityChecks/MissingDevicePinScreen";
+import FingerprintScreen from "../screens/onboarding/biometric&securityChecks/FingerprintScreen";
 import MissingDeviceBiometricScreen from "../screens/onboarding/biometric&securityChecks/MissingDeviceBiometricScreen";
+import MissingDevicePinScreen from "../screens/onboarding/biometric&securityChecks/MissingDevicePinScreen";
 import CduEmailInsertScreen from "../screens/profile/CduEmailInsertScreen";
 import { useIOSelector } from "../store/hooks";
-import { isEmailUniquenessValidationEnabledSelector } from "../features/fastLogin/store/selectors";
+import { isGestureEnabled } from "../utils/navigation";
 import { OnboardingParamsList } from "./params/OnboardingParamsList";
 import ROUTES from "./routes";
 
@@ -31,7 +31,6 @@ const OnboardingNavigator = () => {
   return (
     <Stack.Navigator
       initialRouteName={ROUTES.ONBOARDING_SHARE_DATA}
-      headerMode={"none"}
       screenOptions={{ gestureEnabled: isGestureEnabled }}
     >
       <Stack.Screen
@@ -43,53 +42,65 @@ const OnboardingNavigator = () => {
         component={OnboardingServicesPreferenceScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_SERVICES_PREFERENCE_COMPLETE}
         component={ServicePreferenceCompleteScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_TOS}
         component={OnboardingTosScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_PIN}
         component={OnboardingPinScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_FINGERPRINT}
         component={FingerprintScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_MISSING_DEVICE_PIN}
         component={MissingDevicePinScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_MISSING_DEVICE_BIOMETRIC}
         component={MissingDeviceBiometricScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_INSERT_EMAIL_SCREEN}
         component={OnboardingEmailInsertScreen}
       />
       {isEmailUniquenessValidationEnabled ? (
         <Stack.Screen
+          options={{ headerShown: false }}
           name={ROUTES.ONBOARDING_READ_EMAIL_SCREEN}
           component={CduEmailInsertScreen}
         />
       ) : (
         <Stack.Screen
+          options={{ headerShown: false }}
           name={ROUTES.ONBOARDING_READ_EMAIL_SCREEN}
           component={OnboardingEmailReadScreen}
         />
       )}
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_COMPLETED}
         component={OnboardingCompletedScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_NOTIFICATIONS_PREFERENCES}
         component={OnboardingNotificationsPreferencesScreen}
       />
       <Stack.Screen
+        options={{ headerShown: false }}
         name={ROUTES.ONBOARDING_NOTIFICATIONS_INFO_SCREEN_CONSENT}
         component={OnboardingNotificationsInfoScreenConsent}
       />
diff --git a/ts/screens/onboarding/OnboardingServicesPreferenceScreen.tsx b/ts/screens/onboarding/OnboardingServicesPreferenceScreen.tsx
index ae93b68606e..04aa858273a 100644
--- a/ts/screens/onboarding/OnboardingServicesPreferenceScreen.tsx
+++ b/ts/screens/onboarding/OnboardingServicesPreferenceScreen.tsx
@@ -1,16 +1,16 @@
+import { VSpacer } from "@pagopa/io-app-design-system";
 import * as pot from "@pagopa/ts-commons/lib/pot";
 import * as React from "react";
-import { SafeAreaView, ScrollView } from "react-native";
+import { SafeAreaView, View } from "react-native";
 import { connect, useStore } from "react-redux";
-import { VSpacer } from "@pagopa/io-app-design-system";
 import { ServicesPreferencesModeEnum } from "../../../definitions/backend/ServicesPreferencesMode";
 import { InfoBox } from "../../components/box/InfoBox";
+import { confirmButtonProps } from "../../components/buttons/ButtonConfigurations";
 import { H5 } from "../../components/core/typography/H5";
 import { IOStyles } from "../../components/core/variables/IOStyles";
 import { withLoadingSpinner } from "../../components/helpers/withLoadingSpinner";
-import BaseScreenComponent from "../../components/screens/BaseScreenComponent";
 import FooterWithButtons from "../../components/ui/FooterWithButtons";
-import { confirmButtonProps } from "../../components/buttons/ButtonConfigurations";
+import { RNavScreenWithLargeHeader } from "../../components/ui/RNavScreenWithLargeHeader";
 import I18n from "../../i18n";
 import { IOStackNavigationRouteProps } from "../../navigation/params/AppParamsList";
 import { OnboardingParamsList } from "../../navigation/params/OnboardingParamsList";
@@ -24,16 +24,16 @@ import {
   profileServicePreferencesModeSelector
 } from "../../store/reducers/profile";
 import { GlobalState } from "../../store/reducers/types";
+import { getFlowType } from "../../utils/analytics";
 import { emptyContextualHelp } from "../../utils/emptyContextualHelp";
-import { showToast } from "../../utils/showToast";
-import { useManualConfigBottomSheet } from "../profile/components/services/ManualConfigBottomSheet";
-import ServicesContactComponent from "../profile/components/services/ServicesContactComponent";
 import { useOnFirstRender } from "../../utils/hooks/useOnFirstRender";
+import { showToast } from "../../utils/showToast";
 import {
   trackServiceConfiguration,
   trackServiceConfigurationScreen
 } from "../profile/analytics";
-import { getFlowType } from "../../utils/analytics";
+import { useManualConfigBottomSheet } from "../profile/components/services/ManualConfigBottomSheet";
+import ServicesContactComponent from "../profile/components/services/ServicesContactComponent";
 
 export type OnboardingServicesPreferenceScreenNavigationParams = {
   isFirstOnboarding: boolean;
@@ -114,9 +114,25 @@ const OnboardingServicesPreferenceScreen = (
   // show a badge when the user is not new
   const showBadge = !isFirstOnboarding;
   return (
-    <BaseScreenComponent contextualHelp={emptyContextualHelp}>
+    <RNavScreenWithLargeHeader
+      title={I18n.t("services.optIn.preferences.title")}
+      description={I18n.t("services.optIn.preferences.body")}
+      headerActionsProp={{ showHelp: true }}
+      contextualHelp={emptyContextualHelp}
+      fixedBottomSlot={
+        <SafeAreaView>
+          <FooterWithButtons
+            type={"SingleButton"}
+            leftButton={{
+              ...confirmButtonProps(handleOnContinue),
+              disabled: !isServicesPreferenceModeSet(modeSelected)
+            }}
+          />
+        </SafeAreaView>
+      }
+    >
       <SafeAreaView style={IOStyles.flex}>
-        <ScrollView style={[IOStyles.horizontalContentPadding, IOStyles.flex]}>
+        <View style={[IOStyles.horizontalContentPadding, { flexGrow: 1 }]}>
           <ServicesContactComponent
             mode={modeSelected}
             onSelectMode={handleOnSelectMode}
@@ -128,17 +144,11 @@ const OnboardingServicesPreferenceScreen = (
             </H5>
           </InfoBox>
           <VSpacer size={16} />
-        </ScrollView>
-        <FooterWithButtons
-          type={"SingleButton"}
-          leftButton={{
-            ...confirmButtonProps(handleOnContinue),
-            disabled: !isServicesPreferenceModeSet(modeSelected)
-          }}
-        />
+        </View>
+
         {manualConfigBottomSheet}
       </SafeAreaView>
-    </BaseScreenComponent>
+    </RNavScreenWithLargeHeader>
   );
 };
 
diff --git a/ts/screens/onboarding/OnboardingShareDataScreen.tsx b/ts/screens/onboarding/OnboardingShareDataScreen.tsx
index 96708426578..feeb6b5785b 100644
--- a/ts/screens/onboarding/OnboardingShareDataScreen.tsx
+++ b/ts/screens/onboarding/OnboardingShareDataScreen.tsx
@@ -1,17 +1,17 @@
-import { IOColors, VSpacer } from "@pagopa/io-app-design-system";
+import { VSpacer } from "@pagopa/io-app-design-system";
 import * as React from "react";
-import { Alert, SafeAreaView, ScrollView, StatusBar } from "react-native";
+import { Alert, SafeAreaView, View } from "react-native";
 import { connect, useDispatch } from "react-redux";
 import { Dispatch } from "redux";
 import { InfoBox } from "../../components/box/InfoBox";
-import { Label } from "../../components/core/typography/Label";
-import { IOStyles } from "../../components/core/variables/IOStyles";
-import BaseScreenComponent from "../../components/screens/BaseScreenComponent";
-import FooterWithButtons from "../../components/ui/FooterWithButtons";
 import {
   cancelButtonProps,
   confirmButtonProps
 } from "../../components/buttons/ButtonConfigurations";
+import { Label } from "../../components/core/typography/Label";
+import { IOStyles } from "../../components/core/variables/IOStyles";
+import FooterWithButtons from "../../components/ui/FooterWithButtons";
+import { RNavScreenWithLargeHeader } from "../../components/ui/RNavScreenWithLargeHeader";
 import I18n from "../../i18n";
 import { setMixpanelEnabled } from "../../store/actions/mixpanel";
 import { abortOnboarding } from "../../store/actions/onboarding";
@@ -69,43 +69,49 @@ const OnboardingShareDataScreen = (props: Props): React.ReactElement => {
   };
 
   return (
-    <BaseScreenComponent
+    <RNavScreenWithLargeHeader
       goBack={handleGoBack}
-      headerTitle={I18n.t("onboarding.shareData.title")}
+      title={I18n.t("profile.main.privacy.shareData.screen.title")}
+      titleTestID={"share-data-component-title"}
+      description={I18n.t("profile.main.privacy.shareData.screen.description")}
+      fixedBottomSlot={
+        <SafeAreaView>
+          <FooterWithButtons
+            type={"TwoButtonsInlineHalf"}
+            leftButton={cancelButtonProps(
+              present,
+              I18n.t("profile.main.privacy.shareData.screen.cta.dontShare")
+            )}
+            rightButton={confirmButtonProps(
+              () => {
+                trackMixpanelSetEnabled(
+                  true,
+                  getFlowType(true, isFirstOnBoarding)
+                );
+                props.setMixpanelEnabled(true);
+              },
+              I18n.t("profile.main.privacy.shareData.screen.cta.shareData"),
+              undefined,
+              "share-data-confirm-button"
+            )}
+          />
+        </SafeAreaView>
+      }
     >
       <SafeAreaView style={IOStyles.flex}>
-        <StatusBar backgroundColor={IOColors.white} barStyle={"dark-content"} />
-        <ScrollView style={IOStyles.horizontalContentPadding}>
+        <View style={[IOStyles.horizontalContentPadding, { flexGrow: 1 }]}>
           <ShareDataComponent />
-          <VSpacer size={16} />
+          <VSpacer size={24} />
           <InfoBox iconName="profile" iconColor="bluegrey">
             <Label color={"bluegrey"} weight={"Regular"}>
               {I18n.t("profile.main.privacy.shareData.screen.profileSettings")}
             </Label>
           </InfoBox>
-        </ScrollView>
-        <FooterWithButtons
-          type={"TwoButtonsInlineHalf"}
-          leftButton={cancelButtonProps(
-            present,
-            I18n.t("profile.main.privacy.shareData.screen.cta.dontShare")
-          )}
-          rightButton={confirmButtonProps(
-            () => {
-              trackMixpanelSetEnabled(
-                true,
-                getFlowType(true, isFirstOnBoarding)
-              );
-              props.setMixpanelEnabled(true);
-            },
-            I18n.t("profile.main.privacy.shareData.screen.cta.shareData"),
-            undefined,
-            "share-data-confirm-button"
-          )}
-        />
+        </View>
+
         {bottomSheet}
       </SafeAreaView>
-    </BaseScreenComponent>
+    </RNavScreenWithLargeHeader>
   );
 };
 
diff --git a/ts/screens/profile/ShareDataScreen.tsx b/ts/screens/profile/ShareDataScreen.tsx
index 5386c7a8f46..c015e90fbd6 100644
--- a/ts/screens/profile/ShareDataScreen.tsx
+++ b/ts/screens/profile/ShareDataScreen.tsx
@@ -2,13 +2,13 @@ import * as React from "react";
 import { SafeAreaView, View } from "react-native";
 import { connect } from "react-redux";
 import { Dispatch } from "redux";
-import { IOStyles } from "../../components/core/variables/IOStyles";
-import FooterWithButtons from "../../components/ui/FooterWithButtons";
-import { RNavScreenWithLargeHeader } from "../../components/ui/RNavScreenWithLargeHeader";
 import {
   cancelButtonProps,
   confirmButtonProps
 } from "../../components/buttons/ButtonConfigurations";
+import { IOStyles } from "../../components/core/variables/IOStyles";
+import FooterWithButtons from "../../components/ui/FooterWithButtons";
+import { RNavScreenWithLargeHeader } from "../../components/ui/RNavScreenWithLargeHeader";
 import I18n from "../../i18n";
 import { setMixpanelEnabled } from "../../store/actions/mixpanel";
 import { isMixpanelEnabled } from "../../store/reducers/persistedPreferences";
@@ -66,6 +66,7 @@ const ShareDataScreen = (props: Props): React.ReactElement => {
   return (
     <RNavScreenWithLargeHeader
       title={I18n.t("profile.main.privacy.shareData.screen.title")}
+      titleTestID={"share-data-component-title"}
       description={I18n.t("profile.main.privacy.shareData.screen.description")}
       fixedBottomSlot={
         <SafeAreaView>