How to Replace iPhone 4 3GS 3G 2G Signal Strength Bars With Numbers

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How to Replace iPhone 4 3GS 3G 2G Signal Strength Bars With Numbers

This tutorial will show you how to change your iPhone signal strength bars with numbers. The number indicates the reception strength measured in decibels. The closer to 0dB the stronger your signal. 1. Launch Phone on your iPhone. 2.Tap on keyboard and enter *3001#12345#*. 3.Your iPhone will now launch Field Test. Your strength bars will be replaced with a number. This number is your reception strength measured in decibels. The closer to 0dB the stronger your signal is. 4.Press and hold the Power button until the power slider appears.

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