Samsung Galaxy Note 7 rumors say that the phone will have an iris scanner. This will be used to identify the owner, much like a fingerprint reader. But how does it work? We explain!
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PhoneArena.com is your ultimate source of mobile tech news, reviews, and info. The PhoneArena YouTube channel delivers a vast range of smartphone, tablet, and accessory video reviews, in addition to regular hands-on, unboxing, and other uploads.
Visit PhoneArena.com:
Check out the YouTube channel:
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