I had the same problem while traveling recently. Not sure why but it was annoying. I was using my Galaxy S III. Made me thankful to be back home with 4G!
Sent from my Huawei myTouch Q
Castrol EDGE 5W-30 is my drug of choice.
Toyota | moving forward
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Secondary: iPhone 3GS: Airvoice Wireless, Samsung Fascinate & HTC Trophy: Page Plus