diff --git a/src/core/utils.rs b/src/core/utils.rs
index 7505657..b723d43 100644
--- a/src/core/utils.rs
+++ b/src/core/utils.rs
@@ -65,9 +65,7 @@ pub fn fetch_packages(
     let mut uad_list;
     let mut state;
     let mut removal;
-    // This assumes `for` iter-count is **exact**:
-    // there are no `continue`s, `break`s, or `return`s.
-    let mut user_package: Vec<PackageRow> = Vec::with_capacity(all_sys_packs.len());
+    let mut user_package: Vec<PackageRow> = Vec::new();
 
     for pack_name in all_sys_packs {
         let p_name = &pack_name;
diff --git a/src/gui/views/list.rs b/src/gui/views/list.rs
index 5d752f2..afe0dc0 100644
--- a/src/gui/views/list.rs
+++ b/src/gui/views/list.rs
@@ -127,12 +127,7 @@ impl List {
                 Command::none()
             }
             Message::ModalValidate => {
-                let mut commands = Vec::with_capacity(
-                    self.selected_packages
-                        .len()
-                        .checked_mul(2)
-                        .unwrap_or_else(|| unreachable!()),
-                );
+                let mut commands = vec![];
                 self.selected_packages.sort_unstable();
                 self.selected_packages.dedup();
                 for selection in &self.selected_packages {
@@ -326,7 +321,7 @@ impl List {
                 )
             }
             Message::ClearSelectedPackages => {
-                self.selected_packages = vec![];
+                self.selected_packages = Vec::new();
                 Command::none()
             }
             Message::ADBSatisfied(result) => {
@@ -874,11 +869,11 @@ impl List {
     }
 
     #[expect(clippy::unused_async, reason = "1 call-site")]
-    async fn init_apps_view(remote: bool, device: Phone) -> (PackageHashMap, UadListState) {
+    async fn init_apps_view(remote: bool, phone: Phone) -> (PackageHashMap, UadListState) {
         let uad_lists = load_debloat_lists(remote);
         match uad_lists {
             Ok(list) => {
-                if device.adb_id.is_empty() {
+                if phone.adb_id.is_empty() {
                     error!("AppsView ready but no phone found");
                 }
                 (list, UadListState::Done)
@@ -957,16 +952,7 @@ fn build_action_pkg_commands(
     let pkg = &packages[selection.0][selection.1];
     let wanted_state = pkg.state.opposite(settings.disable_mode);
 
-    // performance, and fail-fast in case of OOM
-    let mut commands = Vec::with_capacity(
-        device
-            .user_list
-            .len()
-            // ~2 actions per user
-            .checked_mul(2)
-            .unwrap_or_else(|| unreachable!()),
-    );
-
+    let mut commands = vec![];
     for u in device.user_list.iter().filter(|&&u| {
         !u.protected && (packages[u.index][selection.1].selected || settings.multi_user_mode)
     }) {
diff --git a/src/gui/views/settings.rs b/src/gui/views/settings.rs
index a01f683..2bba997 100644
--- a/src/gui/views/settings.rs
+++ b/src/gui/views/settings.rs
@@ -174,13 +174,7 @@ impl Settings {
             }
             Message::RestoreDevice => match restore_backup(phone, packages, &self.device) {
                 Ok(r_packages) => {
-                    let mut commands = Vec::with_capacity(
-                        r_packages
-                            .len()
-                            // assume ~2 cmds per pack
-                            .checked_mul(2)
-                            .unwrap_or_else(|| unreachable!()),
-                    );
+                    let mut commands = vec![];
                     *nb_running_async_adb_commands = 0;
                     for p in &r_packages {
                         let p_info = PackageInfo {