Hi All, I have got this issue in my ICS and fixed. Follow this steps. 1. Settings--->Data usage --> Enable Mobile Data, 2. check Set mobile data limit. 3. Drag the horizontal Orange Line having "warning" to top with a data limit that your phone is not yet reached [eg : 10GB] . 4. Uncheck the Set mobile data limit. 5. Disable Mobile Data Warning will disappear. Please find the below image for horizontal Orange Line having "warning"
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