OPPO A57 4G

OPPO A57 4G

Android 12.0

Select dual SIM settings on your OPPO A57 4G Android 12.0

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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.

Step 1 of 11

1. Find "Mobile network"

Slide two fingers downwards starting from the top of the screen.

Step 2 of 11

1. Find "Mobile network"

Press the settings icon.

Step 3 of 11

1. Find "Mobile network"

Press Mobile network.

Step 4 of 11

2. Turn use of SIM on or off

Press the required SIM.

Step 5 of 11

2. Turn use of SIM on or off

Press the indicator next to "Enable" to turn use of the SIM on or off.

Step 6 of 11

2. Turn use of SIM on or off

Press the Return key.

Step 7 of 11

3. Select default SIM for voice calls

Press Calling.

Step 8 of 11

3. Select default SIM for voice calls

Press the required setting.

Step 9 of 11

4. Select default SIM for mobile data

Press Internet.

Step 10 of 11

4. Select default SIM for mobile data

Press the required SIM.

Step 11 of 11

5. Return to the home screen

Press the Home key to return to the home screen.

1. Find "Mobile network"

Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Mobile network.

2. Turn use of SIM on or off

Press the required SIM.
Press the indicator next to "Enable" to turn use of the SIM on or off.
Press the Return key.

3. Select default SIM for voice calls

Press Calling.
Press the required setting.

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.

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