- Mar 2, 2016
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I just saw this article on Clark Howard.com. It's got a secret code that you can enter into your phone keypad to find out the strength of your providers signal. I hope this is OK to post and I'm not sure if this is the right form to post so if one of the moderators feels necessary to move it I will completely understand. Click here for a link: http://clark.com/technology/secret-...k&utm_medium=sQAsnXfX&utm_campaign=paid-media