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I noticed that if you set your alarm, the phone has to be left on for the alarm to go off.
I know my old phone you can switch off and the alarm still goes off
Any solution to get around this issues for the samsung galaxy?
I have a few friends who have the SGS and none of them reported that issue, maybe its just a firmware glitch on your specific hand set... try updating to the latest JM2.. i recon this will fix your problem and a whole lot more!