How can I turn on the device flash during the barcode scanning?

tipsactivateflash

 

Sometimes scanning the barcode is difficult because you have to do that in dark places.

For making your job easier you can activate the flash of the device.

How?

During the barcode scanning process press:

  • the volume button up of your device  to open the flash
  • the volume button down of your device to close the flash

 

Posted in How to.

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