User manual

(Features vary slightly depending on the model and country. Please refer to the actual features
of your device.)
Get started
Set up your SIM cards
You can insert two SIM cards into your OPPO phone if it supports dual SIM dual standby
(DSDS).
You can set the default number to be used for making calls or choose a number when making
a call. Similarly, you can choose which SIM card is to be used for mobile data.