There are a lot of cool little features that Samsung didn't mention when it announced the Galaxy S9.

Method 1: Unlock your Galaxy S9+ using Google credentials When it comes to unlocking the screen of your Galaxy S9+, the primary option that you must use is by entering your Google credentials.

The best thing you should do, if your Galaxy S9 does have a dead zone problem, is to return your units and hope the replacement doesn’t have the same problem.