How to turn on flashlight and front camera at the same time in android

Question

In one of the requirement in my app I need to pop up an activity containing the front camera preview,at this same time I need to turn on the flashlight as well.However I obs

Answer 1

Try to turn on the flashlight in background then open your front camera. actually you can turn front camera and flashlight in background.

Here how to open flashlight in background: this

Here how to turn on camera in background: this