Product: Mobile > Cell Phones > AT&T Cell Phones > SGH-X427
What Is The Flashing Light On My SGH-x427 And How Do I Change It?
The flashing red light is the service light, indicating that you are within a service area and can utilize your phone. This feature can be turned off or the color of the service light can be changed. It will continue to blink unless it is turned off.
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