Huawei How to enable or disable a SIM cardHuawei 4840
If you are using Dual-SIM on your Huawei smartphone, you can deactivate one SIM card if wished. You wont receive calls or messages over this number as long as the card is deactivated.
Android 10 | EMUI 10.0
- Open the settings
- Tap on Mobile network
- Tap on SIM management
- Activate or deactivate the SIM card