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How to split the screen of vivox50?

Enter Settings-Quick Assist-Multi-task-Message Multi-task, turn on the multi-task switch, and open the software under "Notifications displayed as floating icons";

Message reminder: Go to Settings → Status Bar and Notification to open the notification authority of the software. When watching videos, e-books or news on your mobile phone, if someone contacts you through WeChat QQ or SMS, an icon will pop up in the upper right corner of the page to remind you of unread messages.