DIY Black light on your smartphone

All it takes is two permanent markers and some clear tape, and you could have a black light masterpiece in the palm of your hand.

This Hack Turns Any Phone into a Black Light « Smartphones :: Gadget Hacks

How To Fix Your Phone's Brightness Settings

DIY Black Light

DIY IPhone Blacklight INCREDIBLE vs. incrediBULL #1

This Hack Turns Any Phone into a Black Light « Smartphones :: Gadget Hacks

Lifehacks Diy life hacks, Simple life hacks, Useful life hacks

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DIY Black Light Phone Hack - DEBUNKED!

BuysomeGO Mini Automatic USB LED Lamp, Perfect DIY Portable UV Nail Cure Light, Fast Drying, Salon Quality at Home : Beauty & Personal Care