diff --git a/flutter/lib/common/widgets/peer_card.dart b/flutter/lib/common/widgets/peer_card.dart
index 88d44cc7e..f1ab7b1f0 100644
--- a/flutter/lib/common/widgets/peer_card.dart
+++ b/flutter/lib/common/widgets/peer_card.dart
@@ -1,9 +1,11 @@
 import 'dart:io';
 
+import 'package:bot_toast/bot_toast.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hbb/common/widgets/dialog.dart';
 import 'package:flutter_hbb/consts.dart';
+import 'package:flutter_hbb/models/ab_model.dart';
 import 'package:flutter_hbb/models/peer_tab_model.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
@@ -707,6 +709,11 @@ abstract class BasePeerCard extends StatelessWidget {
             case PeerTabIndex.ab:
               gFFI.abModel.deletePeer(id);
               await gFFI.abModel.pushAb();
+              if (shouldSyncAb() && await bind.mainPeerExists(id: peer.id)) {
+                BotToast.showText(
+                    contentColor: Colors.lightBlue,
+                    text: translate('synced_peer_readded_tip'));
+              }
               break;
             case PeerTabIndex.group:
               break;
diff --git a/flutter/lib/common/widgets/peer_tab_page.dart b/flutter/lib/common/widgets/peer_tab_page.dart
index 71f620f6b..54853c568 100644
--- a/flutter/lib/common/widgets/peer_tab_page.dart
+++ b/flutter/lib/common/widgets/peer_tab_page.dart
@@ -1,3 +1,4 @@
+import 'package:bot_toast/bot_toast.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common/widgets/address_book.dart';
 import 'package:flutter_hbb/common/widgets/dialog.dart';
@@ -7,6 +8,7 @@ import 'package:flutter_hbb/common/widgets/peer_card.dart';
 import 'package:flutter_hbb/common/widgets/animated_rotation_widget.dart';
 import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/desktop/widgets/popup_menu.dart';
+import 'package:flutter_hbb/models/ab_model.dart';
 
 import 'package:flutter_hbb/models/peer_tab_model.dart';
 import 'package:get/get.dart';
@@ -122,12 +124,11 @@ class _PeerTabPageState extends State<PeerTabPage>
                                 color: Theme.of(context).colorScheme.background,
                                 borderRadius: BorderRadius.circular(6)),
                         child: Tooltip(
-                          message: translate('Toggle Tags'),
-                          child: Icon(
-                            Icons.tag_rounded,
-                            size: 18,
-                        ))
-                    )),
+                            message: translate('Toggle Tags'),
+                            child: Icon(
+                              Icons.tag_rounded,
+                              size: 18,
+                            )))),
                     onTap: () async {
                       await bind.mainSetLocalOption(
                           key: "hideAbTagsPanel",
@@ -221,13 +222,12 @@ class _PeerTabPageState extends State<PeerTabPage>
             child: RotatedBox(
                 quarterTurns: 2,
                 child: Tooltip(
-                  message: translate('Refresh'),
-                  child: Icon(
-                    Icons.refresh,
-                    size: 18,
-                    color: textColor,
-                ))
-            )),
+                    message: translate('Refresh'),
+                    child: Icon(
+                      Icons.refresh,
+                      size: 18,
+                      color: textColor,
+                    )))),
       ),
     );
   }
@@ -243,29 +243,28 @@ class _PeerTabPageState extends State<PeerTabPage>
 
     return Obx(
       () => Container(
-        padding: EdgeInsets.all(4.0),
-        decoration: hover.value ? deco : null,
-        child: InkWell(
-            onHover: (value) => hover.value = value,
-            onTap: () async {
-              final type = types.elementAt(
-                  peerCardUiType.value == types.elementAt(0) ? 1 : 0);
-              await bind.setLocalFlutterOption(
-                  k: 'peer-card-ui-type', v: type.index.toString());
-              peerCardUiType.value = type;
-            },
-            child: Tooltip(
-                message: peerCardUiType.value == PeerUiType.grid
-                    ? translate('List View')
-                    : translate('Grid View'),
-                child: Icon(
-                  peerCardUiType.value == PeerUiType.grid
-                      ? Icons.view_list_rounded
-                      : Icons.grid_view_rounded,
-                  size: 18,
-                  color: textColor,
-            ))
-        )),
+          padding: EdgeInsets.all(4.0),
+          decoration: hover.value ? deco : null,
+          child: InkWell(
+              onHover: (value) => hover.value = value,
+              onTap: () async {
+                final type = types.elementAt(
+                    peerCardUiType.value == types.elementAt(0) ? 1 : 0);
+                await bind.setLocalFlutterOption(
+                    k: 'peer-card-ui-type', v: type.index.toString());
+                peerCardUiType.value = type;
+              },
+              child: Tooltip(
+                  message: peerCardUiType.value == PeerUiType.grid
+                      ? translate('List View')
+                      : translate('Grid View'),
+                  child: Icon(
+                    peerCardUiType.value == PeerUiType.grid
+                        ? Icons.view_list_rounded
+                        : Icons.grid_view_rounded,
+                    size: 18,
+                    color: textColor,
+                  )))),
     );
   }
 
@@ -280,12 +279,12 @@ class _PeerTabPageState extends State<PeerTabPage>
           model.setMultiSelectionMode(true);
         },
         child: Tooltip(
-          message: translate('Select'),
-          child: Icon(
-            IconFont.checkbox,
-            size: 18,
-            color: textColor,
-          )),
+            message: translate('Select'),
+            child: Icon(
+              IconFont.checkbox,
+              size: 18,
+              color: textColor,
+            )),
       ),
     );
   }
@@ -334,8 +333,25 @@ class _PeerTabPageState extends State<PeerTabPage>
                 await bind.mainLoadLanPeers();
                 break;
               case 3:
-                gFFI.abModel.deletePeers(peers.map((p) => p.id).toList());
-                await gFFI.abModel.pushAb();
+                {
+                  bool hasSynced = false;
+                  if (shouldSyncAb()) {
+                    for (var p in peers) {
+                      if (await bind.mainPeerExists(id: p.id)) {
+                        hasSynced = true;
+                      }
+                    }
+                  }
+                  gFFI.abModel.deletePeers(peers.map((p) => p.id).toList());
+                  await gFFI.abModel.pushAb();
+                  if (hasSynced) {
+                    Future.delayed(Duration(seconds: 2), () {
+                      BotToast.showText(
+                          contentColor: Colors.lightBlue,
+                          text: translate('synced_peer_readded_tip'));
+                    });
+                  }
+                }
                 break;
               default:
                 break;
@@ -483,8 +499,7 @@ class _PeerSearchBarState extends State<PeerSearchBar> {
                 child: Icon(
                   Icons.search_rounded,
                   color: Theme.of(context).hintColor,
-            ))
-          );
+                )));
   }
 
   Widget _buildSearchBar() {
@@ -543,22 +558,21 @@ class _PeerSearchBarState extends State<PeerSearchBar> {
                     ),
                     // Icon(Icons.close),
                     IconButton(
-                        alignment: Alignment.centerRight,
-                        padding: const EdgeInsets.only(right: 2),
-                        onPressed: () {
-                          setState(() {
-                            peerSearchTextController.clear();
-                            peerSearchText.value = "";
-                            drawer = false;
-                          });
-                        },
-                        icon: Tooltip(
-                            message: translate('Close'),
-                            child:
-                            Icon(
-                              Icons.close,
-                              color: Theme.of(context).hintColor,
-                        )),
+                      alignment: Alignment.centerRight,
+                      padding: const EdgeInsets.only(right: 2),
+                      onPressed: () {
+                        setState(() {
+                          peerSearchTextController.clear();
+                          peerSearchText.value = "";
+                          drawer = false;
+                        });
+                      },
+                      icon: Tooltip(
+                          message: translate('Close'),
+                          child: Icon(
+                            Icons.close,
+                            color: Theme.of(context).hintColor,
+                          )),
                     ),
                   ],
                 ),
@@ -628,7 +642,7 @@ class _PeerSortDropdownState extends State<PeerSortDropdown> {
           child: Icon(
             Icons.sort_rounded,
             size: 18,
-      )),
+          )),
       onTapDown: (details) {
         final x = details.globalPosition.dx;
         final y = details.globalPosition.dy;
diff --git a/flutter/lib/models/ab_model.dart b/flutter/lib/models/ab_model.dart
index 3dd02bb38..cb4242a6a 100644
--- a/flutter/lib/models/ab_model.dart
+++ b/flutter/lib/models/ab_model.dart
@@ -344,33 +344,28 @@ class AbModel {
   }
 
   Future<void> _syncFromRecentWithoutLock({bool push = true}) async {
-    bool shouldSync(Peer a, Peer b) {
-      return a.hash != b.hash ||
-          a.username != b.username ||
-          a.platform != b.platform ||
-          a.hostname != b.hostname ||
-          a.alias != b.alias;
+    bool shouldSync(Peer r, Peer p) {
+      return r.hash != p.hash ||
+          r.username != p.username ||
+          r.platform != p.platform ||
+          r.hostname != p.hostname ||
+          (p.alias.isEmpty && r.alias.isNotEmpty);
     }
 
     Future<List<Peer>> getRecentPeers() async {
       try {
-        if (peers.isEmpty) [];
         List<String> filteredPeerIDs;
         if (_syncAllFromRecent) {
           _syncAllFromRecent = false;
-          filteredPeerIDs = peers.map((e) => e.id).toList();
+          filteredPeerIDs = [];
         } else {
           final new_stored_str = await bind.mainGetNewStoredPeers();
           if (new_stored_str.isEmpty) return [];
-          List<String> new_stores =
-              (jsonDecode(new_stored_str) as List<dynamic>)
-                  .map((e) => e.toString())
-                  .toList();
-          final abPeerIds = peers.map((e) => e.id).toList();
-          filteredPeerIDs =
-              new_stores.where((e) => abPeerIds.contains(e)).toList();
+          filteredPeerIDs = (jsonDecode(new_stored_str) as List<dynamic>)
+              .map((e) => e.toString())
+              .toList();
+          if (filteredPeerIDs.isEmpty) return [];
         }
-        if (filteredPeerIDs.isEmpty) return [];
         final loadStr = await bind.mainLoadRecentPeersForAb(
             filter: jsonEncode(filteredPeerIDs));
         if (loadStr.isEmpty) {
@@ -392,28 +387,32 @@ class AbModel {
 
     try {
       if (!shouldSyncAb()) return;
-      final oldPeers = peers.toList();
       final recents = await getRecentPeers();
       if (recents.isEmpty) return;
-      for (var i = 0; i < peers.length; i++) {
-        var p = peers[i];
-        var r = recents.firstWhereOrNull((r) => p.id == r.id);
-        if (r != null) {
-          peers[i] = merge(r, p);
-        }
-      }
-      bool changed = false;
-      for (var i = 0; i < peers.length; i++) {
-        final o = oldPeers[i];
-        final p = peers[i];
-        if (shouldSync(o, p)) {
-          changed = true;
-          break;
+      bool syncChanged = false;
+      bool uiChanged = false;
+      for (var i = 0; i < recents.length; i++) {
+        var r = recents[i];
+        var index = peers.indexWhere((e) => e.id == r.id);
+        if (index < 0) {
+          peers.add(r);
+          syncChanged = true;
+          uiChanged = true;
+        } else {
+          if (!r.equal(peers[index])) {
+            uiChanged = true;
+          }
+          if (shouldSync(r, peers[index])) {
+            syncChanged = true;
+          }
+          peers[index] = merge(r, peers[index]);
         }
       }
       // Be careful with loop calls
-      if (changed && push) {
+      if (syncChanged && push) {
         pushAb();
+      } else if (uiChanged) {
+        peers.refresh();
       }
     } catch (e) {
       debugPrint('syncFromRecent:$e');
diff --git a/flutter/lib/models/peer_model.dart b/flutter/lib/models/peer_model.dart
index 98810b09e..ddd9f8538 100644
--- a/flutter/lib/models/peer_model.dart
+++ b/flutter/lib/models/peer_model.dart
@@ -1,6 +1,8 @@
 import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'platform_model.dart';
+// ignore: depend_on_referenced_packages
+import 'package:collection/collection.dart';
 
 class Peer {
   final String id;
@@ -87,6 +89,18 @@ class Peer {
           rdpPort: '',
           rdpUsername: '',
         );
+  bool equal(Peer other) {
+    return id == other.id &&
+        hash == other.hash &&
+        username == other.username &&
+        hostname == other.hostname &&
+        platform == other.platform &&
+        alias == other.alias &&
+        tags.equals(other.tags) &&
+        forceAlwaysRelay == other.forceAlwaysRelay &&
+        rdpPort == other.rdpPort &&
+        rdpUsername == other.rdpUsername;
+  }
 }
 
 enum UpdateEvent { online, load }
diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index b0ec5602f..2cb0072c5 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -1079,6 +1079,10 @@ impl PeerConfig {
         Default::default()
     }
 
+    pub fn exists(id: &str) -> bool {
+        Self::path(id).exists()
+    }
+
     serde_field_string!(
         default_view_style,
         deserialize_view_style,
diff --git a/src/flutter_ffi.rs b/src/flutter_ffi.rs
index ab7acc104..f076b4b23 100644
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -841,6 +841,10 @@ pub fn main_peer_has_password(id: String) -> bool {
     peer_has_password(id)
 }
 
+pub fn main_peer_exists(id: String) -> bool {
+    peer_exists(&id)
+}
+
 pub fn main_load_recent_peers() {
     if !config::APP_DIR.read().unwrap().is_empty() {
         let peers: Vec<HashMap<&str, String>> = PeerConfig::peers(None)
@@ -883,8 +887,13 @@ pub fn main_load_recent_peers_sync() -> SyncReturn<String> {
 
 pub fn main_load_recent_peers_for_ab(filter: String) -> String {
     let id_filters = serde_json::from_str::<Vec<String>>(&filter).unwrap_or_default();
+    let id_filters = if id_filters.is_empty() {
+        None
+    } else {
+        Some(id_filters)
+    };
     if !config::APP_DIR.read().unwrap().is_empty() {
-        let peers: Vec<HashMap<&str, String>> = PeerConfig::peers(Some(id_filters))
+        let peers: Vec<HashMap<&str, String>> = PeerConfig::peers(id_filters)
             .drain(..)
             .map(|(id, _, p)| peer_to_map_ab(id, p))
             .collect();
diff --git a/src/lang/ca.rs b/src/lang/ca.rs
index ef0cd3b86..739d5646b 100644
--- a/src/lang/ca.rs
+++ b/src/lang/ca.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/cn.rs b/src/lang/cn.rs
index 88638e0d6..50756df7a 100644
--- a/src/lang/cn.rs
+++ b/src/lang/cn.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", "未成功获取地址簿"),
         ("push_ab_failed_tip", "未成功上传地址簿"),
+        ("synced_peer_readded_tip", "最近会话中存在的设备将会被重新添加到地址簿。"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/cs.rs b/src/lang/cs.rs
index 69df1b70f..e2028629a 100644
--- a/src/lang/cs.rs
+++ b/src/lang/cs.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/da.rs b/src/lang/da.rs
index cf1ad5748..830cb0c45 100644
--- a/src/lang/da.rs
+++ b/src/lang/da.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/de.rs b/src/lang/de.rs
index 7ebd725a2..c62309cbf 100644
--- a/src/lang/de.rs
+++ b/src/lang/de.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", "Tags umschalten"),
         ("pull_ab_failed_tip", "Aktualisierung des Adressbuchs fehlgeschlagen"),
         ("push_ab_failed_tip", "Synchronisierung des Adressbuchs mit dem Server fehlgeschlagen"),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/el.rs b/src/lang/el.rs
index 2795a0e90..46f816677 100644
--- a/src/lang/el.rs
+++ b/src/lang/el.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/en.rs b/src/lang/en.rs
index 695ff923d..dc3dcb605 100644
--- a/src/lang/en.rs
+++ b/src/lang/en.rs
@@ -76,5 +76,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("exceed_max_devices", "You have reached the maximum number of managed devices."),
         ("pull_ab_failed_tip", "Failed to refresh address book"),
         ("push_ab_failed_tip", "Failed to sync address book to server"),
+        ("synced_peer_readded_tip", "The devices present in the recent sessions will be re-added to the address book."),
         ].iter().cloned().collect();
 }
diff --git a/src/lang/eo.rs b/src/lang/eo.rs
index 3ac8ea79b..8d7f1c873 100644
--- a/src/lang/eo.rs
+++ b/src/lang/eo.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/es.rs b/src/lang/es.rs
index c10f9de16..8fbea74ef 100644
--- a/src/lang/es.rs
+++ b/src/lang/es.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", "Alternar Etiquetas"),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/fa.rs b/src/lang/fa.rs
index 389676bac..eeb36af3b 100644
--- a/src/lang/fa.rs
+++ b/src/lang/fa.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/fr.rs b/src/lang/fr.rs
index b1aa90f76..18e1b1ffb 100644
--- a/src/lang/fr.rs
+++ b/src/lang/fr.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/hu.rs b/src/lang/hu.rs
index 4e5d34c08..2da6bd72e 100644
--- a/src/lang/hu.rs
+++ b/src/lang/hu.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/id.rs b/src/lang/id.rs
index 76fad9ad2..4692b280b 100644
--- a/src/lang/id.rs
+++ b/src/lang/id.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/it.rs b/src/lang/it.rs
index 5b6b296b1..f3ec2d941 100644
--- a/src/lang/it.rs
+++ b/src/lang/it.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", "Attiva/disattiva tag"),
         ("pull_ab_failed_tip", "Impossibile aggiornare la rubrica"),
         ("push_ab_failed_tip", "Impossibile sincronizzare la rubrica con il server"),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ja.rs b/src/lang/ja.rs
index 9e2bc66df..4c4d6e141 100644
--- a/src/lang/ja.rs
+++ b/src/lang/ja.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ko.rs b/src/lang/ko.rs
index 18ee01abd..91e49be3a 100644
--- a/src/lang/ko.rs
+++ b/src/lang/ko.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/kz.rs b/src/lang/kz.rs
index 252880ebb..807b74ba4 100644
--- a/src/lang/kz.rs
+++ b/src/lang/kz.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/lt.rs b/src/lang/lt.rs
index 6ad41ee7a..0cd258b9e 100644
--- a/src/lang/lt.rs
+++ b/src/lang/lt.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/nl.rs b/src/lang/nl.rs
index ef04ed01a..c37e95c89 100644
--- a/src/lang/nl.rs
+++ b/src/lang/nl.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/pl.rs b/src/lang/pl.rs
index dc45c4ea9..923dadc22 100644
--- a/src/lang/pl.rs
+++ b/src/lang/pl.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/pt_PT.rs b/src/lang/pt_PT.rs
index a3fc256ad..3eb850227 100644
--- a/src/lang/pt_PT.rs
+++ b/src/lang/pt_PT.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ptbr.rs b/src/lang/ptbr.rs
index 201ae1138..40360be5a 100644
--- a/src/lang/ptbr.rs
+++ b/src/lang/ptbr.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ro.rs b/src/lang/ro.rs
index 54bc2db4c..50ae39902 100644
--- a/src/lang/ro.rs
+++ b/src/lang/ro.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ru.rs b/src/lang/ru.rs
index cde7f611e..dec93c575 100644
--- a/src/lang/ru.rs
+++ b/src/lang/ru.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", "Переключить метки"),
         ("pull_ab_failed_tip", "Невозможно обновить адресную книгу"),
         ("push_ab_failed_tip", "Невозможно синхронизировать адресную книгу с сервером"),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sk.rs b/src/lang/sk.rs
index 2d8db2678..4b7ced046 100644
--- a/src/lang/sk.rs
+++ b/src/lang/sk.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sl.rs b/src/lang/sl.rs
index e16bcfc18..6b356a238 100755
--- a/src/lang/sl.rs
+++ b/src/lang/sl.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sq.rs b/src/lang/sq.rs
index ea7a7da5c..5eb5c0fb4 100644
--- a/src/lang/sq.rs
+++ b/src/lang/sq.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sr.rs b/src/lang/sr.rs
index 388618bfa..f642bc124 100644
--- a/src/lang/sr.rs
+++ b/src/lang/sr.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sv.rs b/src/lang/sv.rs
index a61f4ded9..76ea47cd4 100644
--- a/src/lang/sv.rs
+++ b/src/lang/sv.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/template.rs b/src/lang/template.rs
index 4605779c3..06591d147 100644
--- a/src/lang/template.rs
+++ b/src/lang/template.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/th.rs b/src/lang/th.rs
index 4b7262021..6e21420fa 100644
--- a/src/lang/th.rs
+++ b/src/lang/th.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/tr.rs b/src/lang/tr.rs
index df39aa99b..15aaac5f7 100644
--- a/src/lang/tr.rs
+++ b/src/lang/tr.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/tw.rs b/src/lang/tw.rs
index 608a01b4e..837024f2e 100644
--- a/src/lang/tw.rs
+++ b/src/lang/tw.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", "未成功獲取地址簿"),
         ("push_ab_failed_tip", "未成功上傳地址簿"),
+        ("synced_peer_readded_tip", "最近會話中存在的設備將會被重新添加到地址簿。"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ua.rs b/src/lang/ua.rs
index edd98640c..acdf8f106 100644
--- a/src/lang/ua.rs
+++ b/src/lang/ua.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/vn.rs b/src/lang/vn.rs
index 140585e31..8aeafd930 100644
--- a/src/lang/vn.rs
+++ b/src/lang/vn.rs
@@ -537,5 +537,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Toggle Tags", ""),
         ("pull_ab_failed_tip", ""),
         ("push_ab_failed_tip", ""),
+        ("synced_peer_readded_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/ui_interface.rs b/src/ui_interface.rs
index f6791de0b..1589a4e2b 100644
--- a/src/ui_interface.rs
+++ b/src/ui_interface.rs
@@ -648,6 +648,11 @@ pub fn peer_to_map_ab(id: String, p: PeerConfig) -> HashMap<&'static str, String
     m
 }
 
+#[cfg(feature = "flutter")]
+pub fn peer_exists(id: &str) -> bool {
+    PeerConfig::exists(id)
+}
+
 #[inline]
 pub fn get_lan_peers() -> Vec<HashMap<&'static str, String>> {
     config::LanPeers::load()