OnePlus 9 Pro - Google Apps; Google Services Overview

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 Group-Zen: You can create a room, and
share to friends by SNS. It is not limited to
OnePlus.
OnePlus Switch
"OnePlus Switch" allows you to quickly migrate
contacts, call logs, text messages, pictures,
audio, video, notes, apps, downloads,
documents, and other data from your previous
phone to your new phone. OnePlus Switch also
provides local backup and recovery.
Use OnePlus Switch to migrate your
data
Use OnePlus Switch to quickly migrate data
from an older phone to your new OnePlus
phone.
Refer to "Transfer data to OnePlus 9 Pro" for
more details.
Use OnePlus Switch for local data
backup and recovery
Use the "backup and restore" function to create
a backup for subsequent recovery. You can
also copy the backup to the computer and
transfer it to another phone for recovery.
 Back up data