Sharing works in simulator

ios/ShareExtension/Base.lproj/MainInterface.storyboard

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+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="20037" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="j1y-V4-xli">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="20020"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--React Share View Controller-->
+        <scene sceneID="ceB-am-kn3">
+            <objects>
+                <viewController id="j1y-V4-xli" customClass="ReactShareViewController" customModule="ShareExtension" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" opaque="NO" contentMode="scaleToFill" id="wbc-yd-nQP">
+                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <viewLayoutGuide key="safeArea" id="1Xd-am-t49"/>
+                        <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="CEy-Cv-SGf" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="122" y="105"/>
+        </scene>
+    </scenes>
+</document>

ios/ShareExtension/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionAttributes</key>
+		<dict>
+			<key>NSExtensionActivationRule</key>
+			<string>TRUEPREDICATE</string>
+		</dict>
+		<key>NSExtensionMainStoryboard</key>
+		<string>MainInterface</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.share-services</string>
+	</dict>
+	<key>HostAppBundleIdentifier</key>
+	<string>com.xmflsct.app.tooot</string>
+	<key>HostAppURLScheme</key>
+	<string>tooot://</string>
+	<key>NSExtension</key>
+	<dict>
+			<key>NSExtensionAttributes</key>
+			<dict>
+					<key>NSExtensionActivationRule</key>
+					<dict>
+							<key>NSExtensionActivationSupportsImageWithMaxCount</key>
+							<integer>4</integer>
+							<key>NSExtensionActivationSupportsMovieWithMaxCount</key>
+							<integer>1</integer>
+							<key>NSExtensionActivationSupportsText</key>
+							<true/>
+							<key>NSExtensionActivationSupportsWebURLWithMaxCount</key>
+							<integer>1</integer>
+					</dict>
+			</dict>
+			<key>NSExtensionMainStoryboard</key>
+			<string>MainInterface</string>
+			<key>NSExtensionPointIdentifier</key>
+			<string>com.apple.share-services</string>
+	</dict>
+
+	<key>ReactShareViewBackgroundColor</key>
+	<dict>
+			<key>Red</key>
+			<integer>0</integer>
+			<key>Green</key>
+			<integer>0</integer>
+			<key>Blue</key>
+			<integer>0</integer>
+			<key>Alpha</key>
+			<integer>0</integer>
+			<key>Transparent</key>
+			<true/>
+	</dict>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+			<key>NSAllowsArbitraryLoads</key>
+			<true/>
+			<key>NSExceptionDomains</key>
+			<dict>
+					<key>localhost</key>
+					<dict>
+							<key>NSExceptionAllowsInsecureHTTPLoads</key>
+							<true/>
+					</dict>
+			</dict>
+	</dict>
+</dict>
+</plist>

ios/ShareExtension/ShareExtension-Bridging-Header.h

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+//
+//  Use this file to import your target's public headers that you would like to expose to Swift.
+//
+
+#import <React/RCTBridge.h>
+#import <React/RCTBundleURLProvider.h>
+#import <React/RCTBridgeDelegate.h>
+#import <React/RCTRootView.h>