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Ya i think you might have a problem you should return it or make an appointment with a mac genius. haha😀😀

-toughluck
 
Hotsnowboarder: Did you jailbreak your device? If you do, install SBSettings & press the respring button if it run out of free memory. Or Just reboot the iPhone to clear the memory.

For me on my 3GS,


I got total of 230mb. (free, inactive, active, wired)
 
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