If Dual SIM is used on the OnePlus smartphone, one SIM card can be deactivated if desired.
Any priorities or settings for accessing mobile data or sending SMS are automatically transferred to the other SIM card.
When a SIM card is deactivated, no calls or SMS messages will be received.
- Open the Settings
- Tap on Wi-Fi & network
- Tap on SIM & network
- Choose a SIM card
- Enable or disable the SIM card
- Confirm with OK