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One UI 4.0 Tip: How to use Mobile continuity on Samsung phone?



Just recently, Samsung announced its most anticipated One UI 4 Beta 3 for Galaxy S21 series smartphone users. The update is initially rolling out in South Korea and will soon expand to more markets, including the United States, Germany, India, the United Kingdom, and China.

The latest One UI 4 beta 3 brings several improvements in the system security and optimizes the stock applications for a better overall user experience. In addition to this, the company also confirmed that the stable Android 12 update will begin rolling out to Galaxy smartphones later this year. However, in this article, we are talking about how to use Mobile continuity on One UI 4.

What is Mobile continuity?

Mobile continuity can synchronize your calls and messages on your Samsung device. This means that no matter what device you use or how far away you are from your phone, you will never miss any calls or text messages.

How to set up?

Access storage and other functions of your device across compatible mobile devices and computers.

  • Link to Windows
  • Samsung DeX
  • Continue apps on other devices

Link to Windows

Achieve mobile continuity between your Samsung device and Windows-based PCs. Get instant access to your device’s photos, messages, and more on a PC by linking your devices.


  • Drag and drop pictures to Windows.
  • Open and edit pictures in the Your Photos app.
  • Share images with your contacts through Windows.
  • Messages (SMS/MMS)
  • MMS group messaging support.
  • Integration with Windows Emoji Picker.
  • Get a Windows pop-up when receiving a new message.


  • See and manage phone notifications from your PC.
  • Exclude notifications from individual phone apps.
  • Get a Windows pop-up when receiving a new notification.

App mirroring

  • Live stream your phone screen on your PC.
  • Interact with your phone using the keyboard and mouse.
  • Use Windows Accessibility.

Link your device to your computer

  1.  From Settings, tap Advanced features > Link to Windows.
  2. Follow the prompts to connect your device to your PC.

TIP: You can also enable this feature from the Quick settings menu.

Samsung DeX

Connect your device to a PC or TV for an enhanced multitasking experience.

  • Send DeX to your TV and keep using your device, or turn your device into a
  • Connect to a TV or monitor either wirelessly or with an HDMI cable.
  • Get DeX on your PC for quick and easy file transfers.

Enable DeX

  1. From Settings, tap Advanced features > Samsung DeX.
  2. Tap to turn on the feature.
  3. Follow the instructions on your device to connect to your TV or PC.
  • If connecting to a PC, download the DeX app onto your computer at

Continue apps on other devices

This feature allows you to make and answer calls and text messages from your Galaxy
devices that are signed in to your Samsung account.

  • From Settings, tap Advanced features > Continue apps on other devices.
  • Tap to turn on the feature. Connection occurs automatically.
  • Sign in to your Samsung Account on your Galaxy devices.

TIP: Move your contacts from your device to your Samsung account so you can
access them on all registered device

Aside from SammyFans’ official Twitter and Facebook page, you can also join our Telegram channel and subscribe to our YouTube channel to get notified of every latest development in Samsung and One UI ecosystem. Also, you can follow us on Google News for regular updates.

One UI

Here’s how to switch your Galaxy buds between your phone and tablet



Samsung Auto Switch feature

If you own a pair of Galaxy Buds, you might want to use them with both your phone and tablet. But how do you switch between the two devices without having to manually disconnect and reconnect them? Don’t worry, you can do that as Samsung offers a function for Galaxy devices named “Auto switch to other devices”.

The Auto switch to other devices function allows your Galaxy Buds to automatically connect to the phone or tablet you’re using when you start a call or play media. This way, you don’t have to worry about missing a call or pausing your music when you switch devices. You can enjoy seamless audio across your Samsung devices.

To use this feature, you need to sign in to the same Samsung account on both your phone and tablet. This feature may vary depending on your device, so make sure you have the latest software update on both devices. You also need to enable Bluetooth on both devices and pair your Galaxy Buds with them.

Samsung Auto Switch feature

To enable the auto switch feature, follow these steps:

  • Tap on Earbuds settings.
  • Tap on the Auto switch to other devices option
  • Toggle on the switch, next to the devices you want to use with the auto switch.

Samsung Auto Switch feature

That’s it! Now you can enjoy using your Galaxy Buds with both your phone and tablet without any issue. You can also disable the auto switch feature anytime by following the same steps and toggling off the switch.

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One UI

Here’s how to add transitional effects on lock screen of your Samsung device



Samsung Lock screen transition effects

Samsung offers a bundle of features for lock screen customization on your Galaxy smartphone. In addition to the wallpaper, you can now add transition effects for lock screen wallpapers, all thanks to the Samsung Wonderland Good Lock module.

The new update of Samsung Wonderland added a new type of wallpaper that includes captivating transition effects when the user turns on the screen. It allows users to customize their experience by setting different wallpapers with transitions.

How to add transitional effects on the lock screen?

To apply the transition effect lock screen wallpaper, you just need to follow a few steps given below.

  • Open Samsusng Wonderland app.
  • Tap on the “Create your different lock screen effect” option.

Samsung Lock screen transition effects

  • Select any one transitional wallpaper for the lock screen. You can also select it from the Gallery app.

  • Now tap on the Set as Wallpaper option and it is done.

Samsung Lock screen transition effects

However, you can customize the transition effects type, Speed, thickness, Brightness, and Grayscale of the lock screen, just need to tap on the Edit option ahead of Set as wallpaper.

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Here’s how to use Samsung Galaxy Watch 4 ‘Water Lock Mode’



Samsung Galaxy Watch 4 offers a remarkable feature named Water Lock Mode. It prevents unintended interactions while submerged in water. This feature is a valuable addition, ensuring seamless functionality and peace of mind while wearing the Galaxy Watch 4 in the water.

There are two simple methods to activate Water Lock Mode on the Galaxy Watch 4. The first involves a quick swipe down to access the Quick Settings Panel, followed by tapping the Water Mode icon.

Alternatively, users can enable this mode through the device’s Settings menu by selecting “Advanced Features” and toggling on the “Water Lock” option. Once enabled, Water Lock Mode renders the touchscreen inactive, shielding the watch from accidental touches underwater.

To deactivate Water Lock Mode, users can press and hold the home key. The watch emits sounds to expel water from the speaker, while a gentle shake eliminates any moisture from the pressure sensor.

Samsung Galaxy Watch 4 Water lock mode

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