With this mobile phone trick, Harry Potter fans will never be left in the dark - literally. Fans of the franchise have been spellbound by the Harry Potter inspired features on iPhone and Android.Although Harry Potter fans just celebrated the 20th anniversary of the first film, the mobile phone trick is not new.One of the iconic spells from the books will turn your phone's torch on and off.The trick is just to say "lumos" to Siri or Google Assistant and the torch will magically turn on.
Then to turn it off, just say "nox" another Harry Potter spell.The Mirror reported that user @_lvpotterhead shared the hack on Twitter where it quickly went viral.
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