Manage SIM Cards
Applicable products：
HUAWEI Mate 10(dual sim card 4 gb (ram) + 64 gb、single sim card 4 gb (ram) + 64 gb)
Applicable products：
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| Manage SIM Cards |
You can enable or disable SIM cards and name them for easier identification.
Enable or Disable a SIM Card
Go to 
, and turn on or off the switch for SIM 1 or SIM 2 according to your preferences.
Once disabled, a SIM card cannot be used for calling, messaging, or accessing the Internet.
Name Your SIM Card
You can name your SIM cards for easier identification and management. For example, you could mark one SIM card as "Work" and the other as "Personal".
Go to and touch 
to edit the SIM card name.
Thanks for your feedback.