Finger print unlocking screen full flashing with full brightness

[ZT-01bfbf55]

Is this issue?
When i try to unlock via finger unlocking same time screen full coming with full brightness just like flash screen... please help

[Anders_ASUS]

Does this happen every time or just some times? It has happened to me only sometimes which makes it hard to troubleshoot but if it happens to you all the time or a lot, then maybe we can get some useful information from your phone