diff --git a/js/mobile/src/components/BottomSheet.tsx b/js/mobile/src/components/BottomSheet.tsx
index b6ec381..b0ae060 100644
--- a/js/mobile/src/components/BottomSheet.tsx
+++ b/js/mobile/src/components/BottomSheet.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import {
   Dimensions,
   KeyboardAvoidingView,
@@ -30,6 +30,13 @@ const ANIMATION_MS = 240;
 interface BottomSheetProps {
   open: boolean;
   onClose: () => void;
+  /**
+   * Fires after the close animation completes and the underlying Modal has
+   * unmounted. Use this to chain a follow-up sheet/Alert without stacking
+   * iOS Modals — presenting a second Modal while another is still mounted
+   * silently fails on iOS and leaves the app looking frozen.
+   */
+  onClosed?: () => void;
   /** When true, wrap content in KeyboardAvoidingView so the sheet floats above the keyboard. */
   avoidKeyboard?: boolean;
   /**
@@ -49,6 +56,7 @@ interface BottomSheetProps {
 export function BottomSheet({
   open,
   onClose,
+  onClosed,
   avoidKeyboard = false,
   maxHeight = "85%",
   children,
@@ -58,6 +66,18 @@ export function BottomSheet({
   const [mounted, setMounted] = useState(false);
   const translateY = useSharedValue(SCREEN_HEIGHT);
 
+  // Latest onClosed in a ref so the worklet→JS bridge always invokes the
+  // current callback even if the parent re-rendered with a new closure.
+  const onClosedRef = useRef(onClosed);
+  useEffect(() => {
+    onClosedRef.current = onClosed;
+  }, [onClosed]);
+
+  const handleClosed = useCallback(() => {
+    setMounted(false);
+    onClosedRef.current?.();
+  }, []);
+
   useEffect(() => {
     if (open) {
       setMounted(true);
@@ -73,7 +93,7 @@ export function BottomSheet({
         SCREEN_HEIGHT,
         { duration: ANIMATION_MS, easing: Easing.in(Easing.cubic) },
         (finished) => {
-          if (finished) runOnJS(setMounted)(false);
+          if (finished) runOnJS(handleClosed)();
         },
       );
     }
diff --git a/js/mobile/src/features/stream-view/StreamActionsSheet.tsx b/js/mobile/src/features/stream-view/StreamActionsSheet.tsx
index 84d083a..ddb2a2d 100644
--- a/js/mobile/src/features/stream-view/StreamActionsSheet.tsx
+++ b/js/mobile/src/features/stream-view/StreamActionsSheet.tsx
@@ -1,3 +1,4 @@
+import { useState } from "react";
 import { Pressable, Text, View } from "react-native";
 import {
   CircleCheckBig,
@@ -33,13 +34,28 @@ export function StreamActionsSheet({
   isCreator,
   canDeleteParticle,
 }: StreamActionsSheetProps) {
+  // Hold the picked action until the sheet's Modal has fully unmounted, then
+  // dispatch. Follow-ups like rename/members open another Modal and "delete
+  // particle" shows an Alert — both are iOS Modals, and iOS will not present
+  // a second Modal while another is still on screen. Without this defer, the
+  // tap appears to do nothing and the app feels frozen behind a phantom
+  // overlay until the close animation finishes.
+  const [pending, setPending] = useState<StreamActionId | null>(null);
+
   const choose = (id: StreamActionId) => {
+    setPending(id);
     onClose();
-    onSelect(id);
+  };
+
+  const handleClosed = () => {
+    if (pending) {
+      onSelect(pending);
+      setPending(null);
+    }
   };
 
   return (
-    <BottomSheet open={open} onClose={onClose}>
+    <BottomSheet open={open} onClose={onClose} onClosed={handleClosed}>
       <View className="py-2">
         <ActionRow
           icon={