Quote:
Originally Posted by LNK
So when they hold you down and swipe your finger on it, voila, phone unlocked.
On a somewhat related note, you can also use your nipple to unlock the iPhone 5s. Or maybe use the provider's nipple.
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You can cross it with a normal passcode too.
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It prevents them from just guessing 1 at a time until they unlock your phone. A 4 digit pin only has 10,000 possibilities. Might take a day or two, but if they want in your phone they'll get in. If you have to swipe a fingerprint every time they type in a code, it fouls up the whole process.
EDIT: This of course assumes that your phone is not set up to erase itself after 10 guesses, which is the technique I use.