Dime red light

[pred_03]

Just noticed a dim red light had come on on my note 2. Not idea what it's for... Did a restart and it went away. What sensor is it and why would it all of a sudden came on... Its the one on top just to the right of the ear piece

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[Raymond Tan]

It's for the proximity sensor

 

[badkitties]

It's for the proximity sensor

it is the proximity sensor which blocks out the positronic brains of androids