Single-SIM card:
Dual-SIM card:
SIM Card Management
Select the default mobile data card and calling card as
needed.
•
4G service depends on the support of your network
carrier and its deployment of relevant services.
Please contact your carrier to activate 4G service.
•
4G service may be unavailable in certain areas due
to network interference.
•
If this guide is inconsistent with the description on
the official website, the latter prevails.
For More Information
If you encounter any problems while using your device, you
can obtain help from the following resources:
•
Visit https://consumer.huawei.com/en to view device
information, frequently asked questions and other
information.
•
Visit https://consumer.huawei.com/en/support for the
most up-to-date contact information for your country or
region.
•
Go to Settings and enter the following keywords in the
search box to view the corresponding information. E.g.
Legal, Safety information, Authentication info,
Certification logos.
8