OnePlus 7 Pro - Reset Options; OTG Storage; Recent App Management

Settings
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Reset options
In Reset options, you can reset settings, reset
app preferences, and erase all data (factory
reset).
 Reset Wi-Fi, mobile & Bluetooth: You can
reset all network settings, including Wi-Fi,
mobile data and Bluetooth.
 Reset app preferences:
This will reset all preferences for:
 Disabled apps.
 Disabled app notifications.
 Default applications for actions.
 Background data restrictions for apps.
 Any permission restrictions.
You will not lose any app data.
 Erase all data (factory reset): Refer to
"Factory reset" for more information.
OTG storage
Transfer data via OTG. Automatically turn off
after 10 minutes of inactivity.
Recent app management
Set the type for clearing background tasks.
 Normal clear: Clear the task list and cache
without clearing background processes.