OPPO R15 Pro
Android 8.1
Turn data roaming on or off
You can limit your data usage when abroad by turning off data roaming. You'll then not be able to access the internet using the mobile network when abroad. You can still use Wi-Fi even though data roaming is turned off.
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1Find "Dual SIM & Mobile"
- Press Settings.
- Press Dual SIM & Mobile.
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2Turn data roaming on or off
- Press the required SIM.
- Press the indicator next to "Data Roaming" to turn the function on or off.
- If you turn on the function, press On.
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3Return to the home screen
- Press the Home key to return to the home screen.