diff --git a/mobile/lib/shared/push/push_subscription.dart b/mobile/lib/shared/push/push_subscription.dart
index 38d8cdeadb..fbf19b4aaf 100644
--- a/mobile/lib/shared/push/push_subscription.dart
+++ b/mobile/lib/shared/push/push_subscription.dart
@@ -12,6 +12,14 @@ const buzzPushMaxSubscriptions = 16;
 const buzzPushMaxIgnoreFilters = 8;
 const buzzPushHellthreadParticipantLimit = 20;
 
+/// Channels one lease can follow channel-wide after its self-directed
+/// subscription, and muted channels its ignores can cover after the
+/// self-authored ignore.
+const buzzPushMaxChannelWideChannels =
+    (buzzPushMaxSubscriptions - 1) * buzzPushChannelChunkSize;
+const buzzPushMaxMutedChannels =
+    (buzzPushMaxIgnoreFilters - 1) * buzzPushChannelChunkSize;
+
 const _supportedNotificationClasses = {'default'};
 const _filterKeys = {'kinds', 'authors', '#p', '#h', '#e'};
 final _exactHexPattern = RegExp(r'^[0-9a-f]{64}$');
diff --git a/mobile/lib/shared/push/push_subscription_provider.dart b/mobile/lib/shared/push/push_subscription_provider.dart
index c3951be880..76543251d9 100644
--- a/mobile/lib/shared/push/push_subscription_provider.dart
+++ b/mobile/lib/shared/push/push_subscription_provider.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 
 import '../../features/channels/channel.dart';
@@ -68,18 +69,68 @@ List<BuzzPushSubscription>? desiredBuzzPushSubscriptions({
   if (pubkey == null || pubkey.isEmpty) return null;
   return buildDesiredBuzzPushSubscriptions(
     myPubkey: pubkey,
-    channelIds: [
-      // Channel-wide traffic pushes only for joined DMs and the viewer's own
-      // Solo chats, which are conversations with them. Other channels push
-      // through an exact #p mention, so subscribing to every joined channel
-      // would over-notify.
-      for (final channel in channels)
-        if ((channel.isDm ||
-                channel.isPersonalChat(pubkey, legacySoloChannelIds)) &&
-            channel.isMember &&
-            !channel.isArchived)
-          channel.id,
-    ],
+    channelIds: _channelWideIds(
+      pubkey: pubkey,
+      channels: channels,
+      mutedChannelIds: mutedChannelIds,
+      legacySoloChannelIds: legacySoloChannelIds,
+    ),
     mutedChannelIds: mutedChannelIds,
   );
 }
+
+/// Channel-wide traffic pushes only for joined DMs and the viewer's own Solo
+/// chats, which are conversations with them. Other channels push through an
+/// exact #p mention, so subscribing to every joined channel would over-notify.
+///
+/// DMs always fit, as before. Solo chats fill the remaining lease capacity
+/// most recent first; the rest push only on mention.
+List<String> _channelWideIds({
+  required String pubkey,
+  required Iterable<Channel> channels,
+  required Iterable<String> mutedChannelIds,
+  required Iterable<String> legacySoloChannelIds,
+}) {
+  final muted = {for (final id in mutedChannelIds) id.toLowerCase()};
+  bool isMuted(String id) => muted.contains(id.toLowerCase());
+  final joined = [
+    for (final channel in channels)
+      if (channel.isMember && !channel.isArchived) channel,
+  ];
+  final ids = [
+    for (final channel in joined)
+      if (channel.isDm) channel.id,
+  ];
+  final solos = [
+    for (final channel in joined)
+      if (!channel.isDm && channel.isPersonalChat(pubkey, legacySoloChannelIds))
+        channel,
+  ]..sort(_mostRecentFirst);
+
+  var unmutedRoom =
+      buzzPushMaxChannelWideChannels - ids.where((id) => !isMuted(id)).length;
+  var mutedRoom = buzzPushMaxMutedChannels - ids.where(isMuted).length;
+  var omitted = 0;
+  for (final solo in solos) {
+    final soloMuted = isMuted(solo.id);
+    if ((soloMuted ? mutedRoom : unmutedRoom) <= 0) {
+      omitted++;
+      continue;
+    }
+    ids.add(solo.id);
+    soloMuted ? mutedRoom-- : unmutedRoom--;
+  }
+  if (omitted > 0) {
+    debugPrint(
+      'Push lease is full; $omitted older Solo chats push only on mention.',
+    );
+  }
+  return ids;
+}
+
+int _mostRecentFirst(Channel a, Channel b) {
+  final byRecency = (b.lastMessageAt ?? b.createdAt).compareTo(
+    a.lastMessageAt ?? a.createdAt,
+  );
+  return byRecency != 0 ? byRecency : a.id.compareTo(b.id);
+}
diff --git a/mobile/test/shared/push/push_subscription_provider_test.dart b/mobile/test/shared/push/push_subscription_provider_test.dart
index ee60509a93..7035da5050 100644
--- a/mobile/test/shared/push/push_subscription_provider_test.dart
+++ b/mobile/test/shared/push/push_subscription_provider_test.dart
@@ -89,6 +89,58 @@ void main() {
     expect(subscriptions.last.filter.hTags, [dmID, soloID, legacySoloID]);
   });
 
+  test('fills lease capacity with the most recent Solo chats', () {
+    final keys = nostr.Keys.generate();
+    String id(int n) =>
+        '123e4567-e89b-42d3-a456-${n.toRadixString(16).padLeft(12, '0')}';
+    Channel solo(int n) => channel(
+      id(n),
+      channelType: 'stream',
+      visibility: 'private',
+      labels: const ['buzz.solo'],
+      createdBy: keys.public,
+      lastMessageAt: DateTime(2026).add(Duration(minutes: n)),
+    );
+    const dmCount = 10;
+    const unmutedSolos = buzzPushMaxChannelWideChannels;
+    const mutedSolos = buzzPushMaxMutedChannels + 5;
+    final channels = [
+      for (var n = 0; n < dmCount; n++) channel(id(n)),
+      for (var n = dmCount; n < dmCount + unmutedSolos + mutedSolos; n++)
+        solo(n),
+    ];
+    final muted = [
+      for (var n = dmCount + unmutedSolos; n < channels.length; n++) id(n),
+    ];
+
+    final subscriptions = desiredBuzzPushSubscriptions(
+      community: Community.create(
+        name: 'Team',
+        relayUrl: 'https://relay.example.com',
+        nsec: keys.nsec,
+      ),
+      channels: channels,
+      mutedChannelIds: muted,
+    )!;
+
+    final followed = {
+      for (final subscription in subscriptions.skip(1))
+        ...?subscription.filter.hTags,
+    };
+    final ignoredMutes = {
+      for (final ignore in subscriptions.first.ignore.skip(1)) ...?ignore.hTags,
+    };
+    expect(subscriptions, hasLength(buzzPushMaxSubscriptions));
+    expect(followed, hasLength(buzzPushMaxChannelWideChannels));
+    expect(followed, containsAll([for (var n = 0; n < dmCount; n++) id(n)]));
+    expect(followed, contains(id(dmCount + unmutedSolos - 1)));
+    expect(followed, isNot(contains(id(dmCount + dmCount - 1))));
+    expect(followed, contains(id(dmCount + dmCount)));
+    expect(ignoredMutes, hasLength(buzzPushMaxMutedChannels));
+    expect(ignoredMutes, contains(id(channels.length - 1)));
+    expect(ignoredMutes, isNot(contains(id(dmCount + unmutedSolos))));
+  });
+
   test('waits for the Solo record but not past its failure', () async {
     const legacySoloID = '123e4567-e89b-42d3-a456-426614174009';
     final community = Community.create(
@@ -166,6 +218,7 @@ Channel channel(
   String visibility = 'open',
   List<String> labels = const [],
   String createdBy = 'author',
+  DateTime? lastMessageAt,
 }) => Channel(
   id: id,
   name: id,
@@ -178,6 +231,7 @@ Channel channel(
   memberCount: 1,
   isMember: isMember,
   archivedAt: archived ? DateTime(2026) : null,
+  lastMessageAt: lastMessageAt,
 );
 
 class _RecordingCommunityList extends CommunityListNotifier {