User manual

Import contacts. Go to [Settings] > [Contacts] > [Import/Export Contacts].
Import from storage device. Save the imported contacts to your phone.
Import from other phones. Import the contacts stored on other phones to
your OPPO phone through Bluetooth.
Export Contacts. Export your contacts to the phone storage. Contacts you export
are saved as .vcf file.
Import/export SIM card contacts. Go to [Settings] > [Contacts] > [SIM Card