First:Phone Manager ➜ Battery ➜ Close apps after screen lock ➜ Emobile ➜ Don't close
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Second:Phone Manager ➜ Permissions ➜ Emobile ➜ Set individual permissions ➜ Open 「Trust this app、App auto-launch」
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Third:Settings ➜ Notification & status bar ➜ Notification method ➜ Icons
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Fourth:Settings ➜ Notification & status bar ➜ Notifications management ➜ Emobile ➜ Open those marked
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