fixes #3182

e2e/StaticLifecycleEvents.test.js

     await expect(elementByLabel('componentDidDisappear | navigation.playground.WelcomeScreen')).toBeVisible();
   });
 
-  it(':android: unmounts when dismissed', async () => {
+  it('unmounts when dismissed', async () => {
     await elementById(testIDs.PUSH_STATIC_LIFECYCLE_BUTTON).tap();
     await expect(elementByLabel('Static Lifecycle Events Overlay')).toBeVisible();
     await elementById(testIDs.DISMISS_BUTTON).tap();
     await expect(elementByLabel('Overlay Unmounted')).toBeVisible();
-    await elementById(testIDs.OK_BUTTON).tap();
+    await elementByLabel('OK').tap();
   });
 });

lib/ios/RNNRootViewController.m

 @property (nonatomic) BOOL _statusBarHidden;
 @property (nonatomic) BOOL isExternalComponent;
 @property (nonatomic) BOOL _optionsApplied;
-@property (nonatomic, copy) void (^rotationBlock)(void);
+@property (nonatomic, weak) void (^rotationBlock)(void);
 @end
 
 @implementation RNNRootViewController