How do Android tablets use magnet to auto-lock the device?

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                          Can someone explain how tablets like Nexus 7 detects a magnetic cover closing? I have tried putting magnets over the spots where the magnets in the cover are, but it will not lock. How does the tablet know if it is a cover?
                        

Asked by Michael Bell (43 rep)

Jun 5, 2013, 04:20 PM
Last activity: Mar 10, 2015, 09:51 AM

How do Android tablets use magnet to auto-lock the device?

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