Scanning NFC tags when your Android phone is locked

[Fabian_Weller]

I found a method to use NFC on Android even when screen is turned off.
I didn’t test it, but maybe someone want to give it a try.

xda-developers – 22 Jan 20

NFCScreenOff mod enables scanning NFC tags when your Android phone is locked

NFCScreenOff is a Magisk module that enables scanning NFC tags even when your Android smartphone is locked. Read more about it here!

This can be used to open an App, or even to open a Form in an App and prefil it. Even if the App is not opened.

QR Code Versatility Questions

You can do that when saving this kind of value to your NFC tag… this is a formula in virtual column which is converting the existing Key column’s value for you tag. CONCATENATE(‘www.appsheet.com/start/2sd9c20b-7b70-4a42-a3cb-496b93e98c9f#table=Rooms&page=detail&defaults={"’,‘RO...’)

Sample App - NFC / Barcode / Geolocation and Foreign Keys Tips & Tricks 💡

@LeventK remembered it correctly. We used it like scanning the area and it opened a prefilled form. The prefilled value was read from the NFC tag. If the app wasn’t open, it opened it automatically and prefilled the value. @Grant_Stead

@Aleksi @Grant_Stead @Lynn @LeventK @1111

[Ami]

If someone is willing to create something like this i would love to join in. The whole IOT world is something missing from appsheet that can realy improve our apps