i have been having this problem for a long time .My cameras flash light is not working , as i used take photos during the night times but i m not able to do now couse of no flash.please help me to solve this ...
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You can try to clear data for camera under settings > apps > all > camera > clear data. Restart the phone and try again.
If the behavior persists, try to boot your phone into safe mode to see if the behavior may be related to any 3rd party app that you have installed in your phone:
