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2015-10-22 07:40 PM
2015-10-22 07:45 PM
probably you were using another app that use the camera, like instagram, skype, etc. just close all the apps and check again or restart the phone.
If that doesn't work then
settings > apps > all > camera > clear data > restart the phone .
"I'd rather be hated for who I am, than loved for who I am not." Kurt Cobain (1967-1994)