- Aug 29, 2013
 
- 1
 
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I got my samsung galaxy s4 yesterday , i used it, it was very good , but when i slept i left it fully charged (100%)  and when i woke up it went down for 40% 
knowing that only wifi , sound , and power saving were enabled . but when i use it doesn't drain like this . Can you tell me is that normal ?
				
			knowing that only wifi , sound , and power saving were enabled . but when i use it doesn't drain like this . Can you tell me is that normal ?
	