Enabling or disabling a SIM card
Enable or disable your SIM card for easier usage and management.
This feature is only available on dual SIM phones.
1. Open Settings.
2. Touch Dual SIM management.
3. Toggle the switch next to the SIM card you want to manage to enable or disable this SIM card.
Disabled SIM cards cannot be used to make calls, send messages, or access the Internet.
Questions about your Huawei Mate 10? Post in the comments!
Huawei Mate 10 Manual [PDF]