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Minhthien

macrumors 6502
Original poster
Jun 20, 2011
444
0
Hello,
I had the iphone 4 for the past 2 years without any problems. Last night I purchased a brand new sealed iphone 4s 64gb. The 4S will automatic drop the wifi signal when its sleep. This morning I took a look at it and it automatic turn off wifi!!! Any of you guys had this problems?
 
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