Sony Xperia 10 V Help Manual page 43

Help Guide
Smartphone
Xperia 10 V XQ-DC54/XQ-DC72
Split-screen mode (Multi-window switch)
The Split-screen mode enables you to view two apps at the same time and operate each of them.
Not all apps support the Split-screen mode.
Tap (Overview button) in the navigation bar.
1
Tap [Multi-window switch].
2
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