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| Image via CrunchBase |
Touch ID is the new technology that Apple has chosen to include in the iPhone 5s . For those who do not know what it is, Touch ID , novelty only available on this model, a biometric reader is able to read the fingerprint of your finger to allow you to unlock the iPhone screen without entering the protection code , or to validate a purchase in the App Store without having to enter the password for the account.
In principle, it is possible to set up five fingers , although some hackers have managed to set up several fingers on one recording footprint. For each enrolled fingerprint , it is possible to enter a specific field in order to provide information on the footprint (thumb, index, ring , and especially to specify which hand).
Learn this information is even more important when the iPhone is used by several people with the imprint of their registered finger to access the contents of the device.
If, however, you forget which finger is registered and which finger is not there a simple way to check.
Open the Settings of the iPhone, and General Touch and ID code , enter the setup menu Touch ID .
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Press Edit to enter edit mode Touch ID before passing one after the other , the fingers you want to check on the fingerprint sensor . If the fingerprint is already registered and the sensor detects the finger corresponding to this field should highlight .
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