How to unlock s9 using Bixby indian version....pls update

i cannot access my google gmail contacts in samsung email app. please help me.

samsung knox for s7 edge

I greatly loved my s7 edge due to its performance.. .bit now it hangs a lot.I does not have games installed or any other unnecessary apps. I only have a few apps....still my phone hangs....internal memory is half free....why then happening ...please ...

I cannot call anyone. call cannot get connected. pls help.