Huawei How to Manage SIM Card
Huawei 4793Table of contents
Rename SIM card
We can rename the SIM card on the Huawei smartphone to differ. By default the name of the carrier will be shown.





- Open the settings
- Tap on Mobile network
- Tap on SIM management
- Tap on Edit
- Type in a name and confirm with OK
Activate/deactivate SIM card
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.




- Open the settings
- Tap on Mobile network
- Tap on SIM management
- Activate or deactivate the SIM card
Default-SIM for mobile datas
If you are using Dual SIM on your Huawei device, you can set a standard SIM for mobile data usage.




- Open the settings
- Tap on Mobile network
- Tap on SIM management
- Choose the default-SIM for mobile data
Default-SIM for calls
You can set the default SIM card for calls on your Huawei device. Direct calls, like for example over Quick dial will be made automatically over the set SIM card.





- Open the settings
- Tap on Mobile network
- Tap on SIM management
- Tap on Default calling SIM
- Choose a default calling SIM
Switch data connection during calls
If this function is activated on your Huawei smartphone, the data connection will be changed to the other SIMĀ in case of a VoLTE (Voice over LTE) call. This is so you can still surf while calling.




- Open the settings
- Tap on Mobile network
- Tap on SIM management
- Activate or deactivate Switch data connection during calls