Instant Alert: Dial this secret number to see how good your iPhone signal really is

MANAGE SUBSCRIPTIONS   |   UNSUBSCRIBE   |   VIEW ONLINE   Dial this secret number to see how good your iPhone signal really is by Matthew Stuart on Sep 4, 2016, 12:17 PM The bars on your iPhone actually represent a signal range, not an exact signal. Here's how to change it to the exact signal you're receiving at the moment. Follow TI: On Facebook   Share the latest business news with your network: Email sent to:   |   Manage your email preferences   |   Unsubscribe Terms of Service   |   Privacy Policy Business Insider. 150 Fifth Avenue, New York, NY 10011