[How to] unlock BIOS | Dell Inspiron Series using service tag | 100% working

#Technologyaddiction
Hey Watchers,
In this video, I'll be telling you how you can unlock the pre-locked BIOS of all the Systems of Inspiron Series of Dell without messing with Hardware.
Watch this video till the end.

Website: http://quainator.com/2xqb
My Laptop: Dell Inspiron 5558 (Signature Edition)
Camera Used: Canon PowerShot A2300 HD
Software used for video editing: Sony Vegas Pro 13

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