First of all the update is worthless. Nothing really great and now the fingerprint stops working screwing all might passwords off what a joke. Really can't try the update before sending it out?
Please perform the below mentioned steps to resolve the issue:
* Check rebooting your device.
* To improve recognition performance, re-register your fingerprints.
For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).
