How to set up single sign-on for Apple TV and iOS devices

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Apple TV Dark Mode
Apple just added four new TV providers to its single sign-on feature. Here's how to get set up.
Photo: Apple

Apple’s new single sign-on feature can be a serious timesaver. Just sign in to your cable, satellite or internet TV accounts — like Dish, DirecTV, Sling TV, etc. — via your iPhone or Apple TV. Then you’ll be automatically logged in to any app that’s compatible with your service.

No more fumbling around trying to remember your user name and password when you just want to watch some video!

How to use Portrait Mode like a pro

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The iPhone 7 Plus will completely change your photos.
The iPhone 7 Plus will completely change your photos.
Photo: Apple

Portrait Mode has quickly become the standout feature on the iPhone 7 Plus. When you get the new dual-lens camera in the hands of pro photographers, it’s not hard to see why.

Apple published a new guide today that reveals how photographers are using the new Portrait Mode. Most of the tips are pretty simple and can be mastered quickly.

Here’s how to get the most out of Portrait Mode with iPhone 7 Plus.

How to resize images using Apple’s Preview tool in macOS

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Resize Featured
You don't need a fancy third-party app to resize your pictures because Preview works just fine.
Photo: Ste Smith/Cult of Mac

In addition to being a photo viewer, the Preview app for Mac offers basic image-editing functionality. If you want a quick and easy way to resize images, this built-in Apple app will do the trick.

Here’s how to use Preview to resize photos and other images in macOS Sierra.

How to find out if your iPhone 6s battery is eligible for replacement

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The iPhone 6s has more junk in the trunk.
The iPhone 6s has more junk in the trunk.
Photo: Apple

Apple is offering iPhone 6s customers a free battery replacement for devices that unexpectedly shut down. The problem mostly affects iPhone 6s units made between September 2015 and October 2015.

If you’re not sure when your iPhone 6s was made, you can use a new tool created by Apple to find out if your device has a faulty battery.

Here’s how to check:

How to watch Netflix offline

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The new Netflix app reveals your internet speeds.
Finally, watching Stranger Things on the subway is a reality.
Photo: Photo: Shardayyy/Flickr CC

If you’ve been dying to watch Netflix offline, your life just got better. An update to the official Netflix app lets you download TV shows and movies so you can view them without munching through your data allowance.

Anyone who’s dreamed about watching Stranger Things or The Crown on the subway to work, or at 35,000 feet, this is your lucky day! Here’s how to get in on the action.