Back in 2007, the iPhone was revolutionary. But what about using that same phone in 2017? WSJ's Joanna Stern locked up her iPhone 7 and attempted to make it through the day. Photo: Drew Evans/The Wall Street Journal.

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Back in 2007, the iPhone was revolutionary. But what about using that same phone in 2017? WSJ's Joanna Stern locked up her iPhone 7 and attempted to make it through the day. Photo: Drew Evans/The Wall Street Journal.

Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy

More from the Wall Street Journal:
Visit WSJ.com: http://www.wsj.com
Visit the WSJ Video Center: http://wsj.com/video

On Facebook: https://www.facebook.com/pg/wsj/videos/
On Twitter: https://twitter.com/WSJvideo
On Snapchat Discover: http://on.wsj.com/2ratjSM