If you see a Hangouts prompt, read and understand the warning, then hit OK.Tap the Menu button > Settings > Default messaging app > Default messaging app.To make Hangout as your default messaging app on a Galaxy S5: Another option to stop screen wake with SMS is to use Hangout to manage your SMSs instead of the default Messages app. Your Galaxy S5 should come with both the Messages and Google Hangout apps. Slide the Notifications switch to the left.
While you achieve what you want using this method, but you lose all the notifications, including audio and LED flashing alerts. You can stop the screen from turning on when you receive a message by disabling the message notification completely. If you’re looking for the option to stop your Galaxy S5’s screen from waking up when you receive a message, you’ll be disappointed to know that there isn’t an option that can directly turn off this undesirable feature.īut, if you’re desperate for workarounds, here are 2 suggestions: i.