Personal Home Support Centre Device Guides OPPO R15 Pro Calls & contacts Select dual SIM settings

OPPO R15 Pro

Android 8.1
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Select dual SIM settings

When you insert two SIMs into your phone, you can make calls and send and receive messages from both SIMs. You can also select a default SIM for mobile data usage.

Press Settings.
Press Dual SIM & Mobile.
Press the required SIM.
Press the indicator next to
Press the Return key.
Press Call.
Press the required setting.
Press the Return key.
Press Internet.
Press the required SIM.
Press the Home key to return to the home screen.
  • 1
    Find "Dual SIM & Mobile"
    • Press Settings.
    • Press Dual SIM & Mobile.
  • 2
    Turn use of SIM on or off
    • Press the required SIM.
    • Press the indicator next to "Enable" to turn it on or off.
    • Press the Return key.
  • 3
    Select default SIM for calls
    • Press Call.
    • Press the required setting.
    • Press the Return key.
  • 4
    Select default SIM for mobile data
    • Press Internet.
    • Press the required SIM.
  • 5
    Return to the home screen
    • Press the Home key to return to the home screen.