Instant Alert: These secret codes let you access hidden iPhone features

MANAGE SUBSCRIPTIONS   |   UNSUBSCRIBE   |   VIEW ONLINE   These secret codes let you access hidden iPhone features by Corey Protin on May 30, 2017, 1:22 PM The iPhone has a handful of secret codes — some are very useful for everyone, some may only be useful for some. You can show your exact signal strength, display your call forwarding status, and hide your phone number from caller ID. Here are some of the best ones. Follow Tech Insider: 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