How to Cast Laptop or PC on Samsung Galaxy Devices Using Smart View

Transform your Samsung Galaxy smartphone or tablet into a second display for your Windows PC using the hidden Smart View developer settings! This feature enhances your multitasking experience by turning your Galaxy device into an extended screen for productivity, gaming, or media playback.

Here’s a detailed guide on how to unlock and use this feature on the latest Samsung devices.

Supported Devices and Requirements

While the Galaxy Tab S9 series officially supports the "Second Screen" feature, the hidden Smart View developer options allow other devices, like the Galaxy S23 Ultra and Galaxy Z Fold5, to function as second displays.

What You’ll Need

• A Samsung Galaxy device running One UI 5.1 or later (check out the Galaxy S23 Ultra)
• A Windows PC with Windows 10 (version 2004 or later) or Windows 11
• Both devices connected to the same Wi-Fi network

Step-by-Step Guide

Step 1: Open Smart View

1. Swipe down with two fingers from the top of your Galaxy device to open the Quick Settings panel.
2. Tap the Smart View icon.
   • If you don’t see it, swipe left or manually add it to the Quick Settings.

Step 2: Unlock Smart View Developer Options

1. Tap the three vertical dots in Smart View and select Settings.
2. Go to About Smart View and tap the "Smart View" title repeatedly until the developer options menu appears.

Step 3: Enable Second Screen Mode

1. In the developer options, toggle on Start Second Screen under the "General" section.
2. Tap Start Second Screen to customize preferences.
   • Choose "Drawing/gaming (faster response)" for low latency or "Video (smoother playback)" for media use.

Step 4: Connect Your PC

1. On your Windows PC, press Windows Key + K to open the "Connect" menu.
2. Select your Galaxy device from the available displays.
3. By default, your PC will mirror the display. To extend it, press Windows Key + P and choose Extend.

Pro Tips

• Optimize Display: Use the optional Second Screen app for Windows to adjust settings like black bar removal.
• Disconnect Safely: Press Windows Key + K and select Disconnect to stop using your Galaxy device as a second screen.

Upgrade Your Device

Looking to upgrade your Samsung Galaxy device for an enhanced experience? Check out the latest models:

• Samsung Galaxy Tab S9
• Samsung Galaxy S23 Ultra
• Samsung Galaxy Z Fold5

Turn your Samsung Galaxy device into the ultimate productivity tool with this hidden feature. Share your experience or ask questions in the comments!