[Tutorial] Unlock your device using NFC
Hey everyone, here is a tutorial on how to use a nfc tag to unlock galaxy s3 and other android devices with nfc.
Translated from the french version : http://www.galaxys2.fr/forum/voir-t14883.html#p146889
-Anything with nfc (nfc card , nfc tag , tectiles ...)
-Installed Tasker + secure settings plug-in , Widgetlocker , NFC Re-tag
-download the NFCmodSGS3_lockscreen matching your ROM here : http://forum.xda-developers.com/showthr
-Deactivate any lockscreen in settings (even the slide to unlock one)
-10 min of time
Ready ? Let's go
: Flash the NFCmodSGS3_lockscreen***** via CWM
: Lockscreen configuration
Start widgetlocker and select a lockscreen with only one function : unlock
In settings , inputs, enable the back button, in advance select the 2 last ones
New profile :
events, 3rd party widget locker , unlocked ==> if %WIFI~Off, wait 300ms , plug in secure settings password pin , enable : type the password you want to use if you forgot your nfc tag.
New profile :
event, display screen off ==> plug in secure settings nfc on
event system boot : plug in secure settings password pin , enable : type the password you want to use if you forgot your nfc tag + condition %WIFI~Off
event network , wifi on , plug in secure settings password pin , disable
Exit task : plug in secure settings password pin , enable : type the password you want to use if you forgot your nfc tag.
New task: (name it UNLOCK)
plug in secure settings password pin , disable
input , button : back button
4th and last step
Scan your tag and add the action : tasker task : UNLOCK
In settings , mute pop ups et do not show
And you are ready to go !
Video in french on the original thread, feel free to correct my mistakes or help me improve the way this tutorial is (it's my first one)