diff --git a/streetup/interventions/static/interventions/mobile/gps_navigation.js b/streetup/interventions/static/interventions/mobile/gps_navigation.js
index c8e3f5c..57aef49 100644
--- a/streetup/interventions/static/interventions/mobile/gps_navigation.js
+++ b/streetup/interventions/static/interventions/mobile/gps_navigation.js
@@ -7,6 +7,13 @@
     let activeGpsLat = null;
     let activeGpsLon = null;
 
+    const PROVIDER_NAMES = {
+        'google': 'Google Maps',
+        'waze': 'Waze',
+        'apple': 'Apple Maps',
+        'geo': 'App système par défaut'
+    };
+
     /**
      * Ouvre le modal de sélection GPS ou lance le GPS préféré s'il est enregistré.
      * @param {number|string} lat Latitude
@@ -53,9 +60,17 @@
             }
         }
 
+        const savedPrefInfo = document.getElementById('gpsSavedPrefInfo');
+        const savedPrefName = document.getElementById('gpsSavedPrefName');
         const rememberCheckbox = document.getElementById('gpsRememberChoice');
-        if (rememberCheckbox) {
-            rememberCheckbox.checked = !!preferredProvider;
+
+        if (preferredProvider) {
+            if (savedPrefInfo) savedPrefInfo.classList.remove('d-none');
+            if (savedPrefName) savedPrefName.textContent = PROVIDER_NAMES[preferredProvider] || preferredProvider;
+            if (rememberCheckbox) rememberCheckbox.checked = true;
+        } else {
+            if (savedPrefInfo) savedPrefInfo.classList.add('d-none');
+            if (rememberCheckbox) rememberCheckbox.checked = false;
         }
 
         const bsModal = bootstrap.Modal.getOrCreateInstance(modalEl);
@@ -118,8 +133,60 @@
      */
     function resetGpsPreference() {
         localStorage.removeItem('streetup_preferred_gps');
+        
+        const rememberCheckbox = document.getElementById('gpsRememberChoice');
+        if (rememberCheckbox) rememberCheckbox.checked = false;
+
+        const savedPrefInfo = document.getElementById('gpsSavedPrefInfo');
+        if (savedPrefInfo) savedPrefInfo.classList.add('d-none');
     }
 
+    /**
+     * Gestionnaire d'appui long (Long Press) sur les boutons GPS
+     */
+    document.addEventListener('DOMContentLoaded', function() {
+        let longPressTimer = null;
+
+        document.addEventListener('touchstart', function(e) {
+            const target = e.target.closest('[onclick*="openGpsNavigation"]');
+            if (!target) return;
+
+            longPressTimer = setTimeout(function() {
+                // Déclencher le modal forcé lors de l'appui long
+                const onclickAttr = target.getAttribute('onclick');
+                const matches = onclickAttr ? onclickAttr.match(/openGpsNavigation\s*\(\s*['"]([^'"]+)['"]\s*,\s*['"]([^'"]+)['"]\s*(?:,\s*['"]([^'"]*)['"])?/) : null;
+                if (matches) {
+                    const lat = matches[1];
+                    const lon = matches[2];
+                    const label = matches[3] || '';
+                    openGpsNavigation(lat, lon, label, true, e);
+                }
+            }, 500);
+        }, { passive: false });
+
+        document.addEventListener('touchend', function() {
+            if (longPressTimer) clearTimeout(longPressTimer);
+        });
+        document.addEventListener('touchmove', function() {
+            if (longPressTimer) clearTimeout(longPressTimer);
+        });
+
+        // Permettre également le clic droit (contextmenu) pour forcer le modal sur desktop/simulateur
+        document.addEventListener('contextmenu', function(e) {
+            const target = e.target.closest('[onclick*="openGpsNavigation"]');
+            if (target) {
+                const onclickAttr = target.getAttribute('onclick');
+                const matches = onclickAttr ? onclickAttr.match(/openGpsNavigation\s*\(\s*['"]([^'"]+)['"]\s*,\s*['"]([^'"]+)['"]\s*(?:,\s*['"]([^'"]*)['"])?/) : null;
+                if (matches) {
+                    const lat = matches[1];
+                    const lon = matches[2];
+                    const label = matches[3] || '';
+                    openGpsNavigation(lat, lon, label, true, e);
+                }
+            }
+        });
+    });
+
     // Exposer les fonctions globalement
     window.openGpsNavigation = openGpsNavigation;
     window.launchGpsProvider = launchGpsProvider;
diff --git a/streetup/interventions/templates/interventions/includes/_gps_navigation_modal.html b/streetup/interventions/templates/interventions/includes/_gps_navigation_modal.html
index e4c08ab..b245815 100644
--- a/streetup/interventions/templates/interventions/includes/_gps_navigation_modal.html
+++ b/streetup/interventions/templates/interventions/includes/_gps_navigation_modal.html
@@ -12,6 +12,18 @@
         <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% translate 'Fermer' %}"></button>
       </div>
       <div class="modal-body pt-2 pb-3">
+
+        <!-- Info sur la préférence enregistrée si elle existe -->
+        <div id="gpsSavedPrefInfo" class="alert alert-light border py-1.5 px-2.5 small mb-3 d-none d-flex justify-content-between align-items-center rounded-3">
+          <span class="text-secondary small">
+            <i class="bi bi-check-circle-fill text-success me-1"></i>
+            {% translate "Favori :" %} <strong id="gpsSavedPrefName" class="text-dark"></strong>
+          </span>
+          <button type="button" class="btn btn-link text-danger p-0 ms-2 text-decoration-none small" onclick="resetGpsPreference()" title="{% translate 'Effacer mon choix automatique' %}">
+            <i class="bi bi-trash me-1"></i>{% translate "Effacer" %}
+          </button>
+        </div>
+
         <p class="text-muted small mb-3" id="gpsModalDestinationLabel">
           {% translate "Choisissez votre application de navigation :" %}
         </p>
diff --git a/streetup/interventions/templates/interventions/intervention_detail_mobile.html b/streetup/interventions/templates/interventions/intervention_detail_mobile.html
index 7903c0d..4675c08 100644
--- a/streetup/interventions/templates/interventions/intervention_detail_mobile.html
+++ b/streetup/interventions/templates/interventions/intervention_detail_mobile.html
@@ -471,7 +471,7 @@
     </div>
 {% endif %}
 
-<div class="d-flex justify-content-between align-items-center mb-2">
+<div class="d-flex justify-content-between align-items-center mb-2 flex-wrap gap-2">
     <div class="code d-flex align-items-center gap-2">
         <span><i class="bi bi-tools"></i> {{ intervention.code }}</span>
         <button id="subscription-btn" 
@@ -484,20 +484,38 @@
             <span id="subscription-text">{% if is_subscribed %}{% translate "Suivi" %}{% else %}{% translate "Suivre" %}{% endif %}</span>
         </button>
     </div>
-    <div class="text-end">
-        {% if intervention.contract and intervention.contract.uses_intervention_manager %}
-        <div class="text-muted small mb-1">
-            <i class="bi bi-person-badge me-1"></i>{% translate "Gestionnaire :" %} 
-            {% if intervention.intervention_manager %}
-                {{ intervention.intervention_manager.get_full_name|default:intervention.intervention_manager.username }}
-            {% else %}
-                {% translate "Aucun" %}
-            {% endif %}
+    <div class="text-end d-flex align-items-center gap-2">
+        {% if intervention.lat and intervention.lon %}
+        <div class="btn-group shadow-sm rounded-pill" role="group" aria-label="{% translate 'Navigation GPS' %}">
+            <button type="button" 
+                    class="btn btn-outline-primary btn-sm rounded-start-pill fw-semibold px-2.5 py-1 d-inline-flex align-items-center gap-1.5"
+                    onclick="openGpsNavigation('{{ intervention.lat|stringformat:'f' }}', '{{ intervention.lon|stringformat:'f' }}', '{{ intervention.code|escapejs }}', false, event)">
+                <i class="bi bi-sign-turn-right-fill text-primary"></i>
+                <span>{% translate "Itinéraire GPS" %}</span>
+            </button>
+            <button type="button" 
+                    class="btn btn-outline-primary btn-sm rounded-end-pill px-2 py-1"
+                    onclick="openGpsNavigation('{{ intervention.lat|stringformat:'f' }}', '{{ intervention.lon|stringformat:'f' }}', '{{ intervention.code|escapejs }}', true, event)"
+                    title="{% translate "Changer d'application GPS" %}">
+                <i class="bi bi-gear-fill small"></i>
+            </button>
         </div>
         {% endif %}
-        {% if intervention.assigned_member %}
-        <div class="text-muted small"><i class="bi bi-person-fill me-1"></i>{{ intervention.assigned_member.name }}</div>
-        {% endif %}
+        <div>
+            {% if intervention.contract and intervention.contract.uses_intervention_manager %}
+            <div class="text-muted small mb-1">
+                <i class="bi bi-person-badge me-1"></i>{% translate "Gestionnaire :" %} 
+                {% if intervention.intervention_manager %}
+                    {{ intervention.intervention_manager.get_full_name|default:intervention.intervention_manager.username }}
+                {% else %}
+                    {% translate "Aucun" %}
+                {% endif %}
+            </div>
+            {% endif %}
+            {% if intervention.assigned_member %}
+            <div class="text-muted small"><i class="bi bi-person-fill me-1"></i>{{ intervention.assigned_member.name }}</div>
+            {% endif %}
+        </div>
     </div>
 </div>
 <div class="code mb-3">{{ intervention.title }}</div>
@@ -506,23 +524,13 @@
 <p class="mb-1 text-muted">
     <i class="bi bi-calendar-event"></i> {{ intervention.planned_begin_time|date:"d/m/Y H:i"|default:"/" }}
 </p>
-<p class="mb-3 text-muted d-flex justify-content-between align-items-center flex-wrap gap-2">
-    <span>
-        <i class="bi bi-gear 
-            {% if intervention.maintain_type == 'corrective' %}text-danger
-            {% elif intervention.maintain_type == 'preventive' %}text-warning
-            {% elif intervention.maintain_type == 'ameliorative' %}text-success
-            {% endif %}"
-        ></i> {{ intervention.get_maintain_type_display }}
-    </span>
-    {% if intervention.lat and intervention.lon %}
-    <button type="button" 
-            class="btn btn-outline-primary btn-sm rounded-pill fw-semibold px-3 py-1 d-inline-flex align-items-center gap-1.5 shadow-sm"
-            onclick="openGpsNavigation('{{ intervention.lat|stringformat:'f' }}', '{{ intervention.lon|stringformat:'f' }}', '{{ intervention.code|escapejs }}', false, event)">
-        <i class="bi bi-sign-turn-right-fill text-primary"></i>
-        <span>{% translate "Itinéraire GPS" %}</span>
-    </button>
-    {% endif %}
+<p class="mb-3 text-muted">
+    <i class="bi bi-gear 
+        {% if intervention.maintain_type == 'corrective' %}text-danger
+        {% elif intervention.maintain_type == 'preventive' %}text-warning
+        {% elif intervention.maintain_type == 'ameliorative' %}text-success
+        {% endif %}"
+    ></i> {{ intervention.get_maintain_type_display }}
 </p>
 
         {% include "interventions/includes/_operation_comment_modal.html" %}