See your TRUE signal strength on iPhone

You can’t trust signal bars. If you really want to see your cellular signal strength, you have to use the hidden Field Test app. Full story on Macworld.com: https://www.macworld.com/article/3346027/how-to-see-your-true-cellular-signal-strength-with-the-iphone-field-test-app.html Shot on a Canon C100 Mark 2: https://amzn.to/2GxZ2JT Follow Macworld for more iPhone and Apple Updates! -----------------------------­--- SUBSCRIBE: . FACEBOOK: https://www.facebook.com/Macworld/ TWITTER: https://www.twitter.com/macworld WEBSITE: http://www.macworld.com/

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