To use split-screen mode on your Android phone, allowing you to view and use two apps simultaneously, follow these steps:

Method 1: Using Recent Apps Button (Android 10 and lower):

1. Open Apps:

   • Open the first app you want to use in split-screen mode.

2. Open Recent Apps:

   • Tap the Recent Apps button (usually located at the bottom of the screen, either as a square or a horizontal line icon).

3. Select Second App:

   • Scroll through the list of recent apps and find the second app you want to use in split-screen mode.
   • Tap on the app icon or card to open it.

4. Enter Split-Screen Mode:

   • In the recent apps view, tap and hold the title bar of the second app and drag it to the top or bottom of the screen until you see a split-screen view.

5. Adjust Split-Screen Divider:

   • Drag the split-screen divider line between the two apps to adjust the screen space allocated to each app.

6. Use Apps in Split-Screen Mode:

   • You can now interact with both apps simultaneously in split-screen mode.

Method 2: Using Gesture Navigation (Android 11 and higher):

1. Open Apps:

   • Open the first app you want to use in split-screen mode.

2. Enter Recent Apps View:

   • Swipe up from the bottom of the screen and hold to enter the recent apps view.

3. Select Second App:

   • Scroll through the list of recent apps and find the second app you want to use in split-screen mode.
   • Tap and hold the app’s icon or card to open a menu.

4. Select Split-Screen:

   • From the menu, select the Split-Screen option. This will move the selected app to the top half of the screen.

5. Adjust Split-Screen Divider:

   • Drag the split-screen divider line between the two apps to adjust the screen space allocated to each app.

6. Use Apps in Split-Screen Mode:

   • You can now interact with both apps simultaneously in split-screen mode.

Exiting Split-Screen Mode:

• To exit split-screen mode, drag the divider line all the way to the top or bottom of the screen until one app occupies the entire screen space.
• Alternatively, on some devices, you may be able to tap on the divider line to access options to close one of the apps or exit split-screen mode entirely.

By following these steps, you can easily use split-screen mode on your Android phone to multitask and interact with two apps simultaneously.