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Global SIM Link
Global SIM Link
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" in this service
All results for "
" in this service
What's New
Service Overview
Service Overview
Advantages
Application Scenarios
Billing Details
Permissions Management
SLA Indicators
Disclaimers
Concepts
Getting Started
Service Process
User Guide
Physical SIM Cards
Introduction
Purchasing IoT SIM Cards
Procedure
Precautions
Using an IoT SIM Card
Dedicated Data
Activation
Threshold for auto disconnection
Device-SIM Binding
Renewing an IoT SIM Card
Subscribing to a Card Add-on
Subscribing to a Forward Data Pool Add-on
Platform Functions
Dashboard
SIM Cards
Card List
Status Check
Orders and Renewal
Tags
Data Pools
Forward Data Pools
Backward Data Pools
Automation Rules
Request List
Custom Attributes
Export Task List
Permissions Management
Creating a User and Granting Permissions
CTS
Overview
Key Operations Recorded by CTS
Viewing Tracing Logs
FAQs
FAQs
Billing
When Does an IoT SIM Card Start to Get Billed?
How Long Is the Inactive Period of an IoT SIM Card? What Are the Card Usage Time and Validity Period?
How Long Is the Test Period of an IoT SIM Card Provided by Carriers Outside the Chinese mainland? What Are the Card Usage Time and Validity Period?
When Does the Validity Period of an IoT SIM Card Start to Be Counted? Is It from the Time When the Card Is Activated or from the Time When the Order Is Placed?
Restrictions
What SIM Card Types Does GSL Provide?
What Are the High-Risk Areas for GSL?
What Networks Do Carriers Support?
Can I Configure Dedicated Data for an IoT SIM Card After the Purchase Process?
Can I Configure Dedicated Data for Specified IoT SIM Cards of an Order Separately?
Can I Cancel the Dedicated Data Configuration?
Can I Use an IoT SIM Card on a Phone?
Can I Specify the Number Segment for an IoT Card?
Why Should I Use GSL Instead of Purchasing SIM Cards Directly from Carriers?
Can I Return SIM Cards Purchased on GSL?
Does GSL Have Requirements on Modules?
Can I Manually Disconnect an IoT SIM Card or Set an Auto Disconnection Threshold for It?
Dedicated Data
What Protocols for Fixed Domain Names Are Supported?
How Can I Change Fixed Address Information?
Why Can't I Delete a Fixed Address?
Purchase
Can I Purchase a Small Number of IoT SIM Cards at a Time?
How Can I Request an Invoice?
Why Are the Prices of Orders with the Same Plan and Quantity Different?
Can I Change the Carrier and Plan for a Purchased IoT SIM Card?
Can I Purchase an NB-IoT Card?
Can I Use an IAM Account to Purchase IoT Data?
How Do I Purchase an Add-on for My IoT SIM Card?
Can I Purchase an Add-on for My SIM Card After the Data Was Used Up?
Can I Return My SIM Card Because the Data Plan Is Not Enough? Or How Can I Solve This Problem?
Logistics
When Will the Cards Be Delivered After I Order? How Can I View Logistics Information?
Activation
How Do I Activate My IoT SIM Card After I Inserted It into a Device?
Data Querying
How Can I View the Used Data, Remaining Data, Monthly Usage, and Usage Trend of My IoT SIM Card?
How Often Is the Data Usage of an IoT SIM Card Updated?
IoT SIM Card Management
How Do I Query Basic Information About an IoT SIM Card, Such as the Card Number and MSISDN?
How Do I Bind a SIM Card to a Device?
Can I Bind a Bound SIM Card to Another Device? How Can I Rebind It?
Do IoT SIM Cards Support General Data?
What Are the APNs of Different Carriers?
How Do I Apply for Replacement of My Lost IoT SIM Card?
How Do I Export IoT SIM Card Information?
What Are the Differences Between NB-IoT SIM Cards and Common IoT SIM Cards?
How Long Does It Take to Process Requests for Batch Operations?
Why Is My IoT SIM Card at Work Still in Testable or Activatable Status on the Console?
For a SIM Card That Requires Real-Name Authentication But Has not Complete It, What the Card Status Will Be If I Insert It into a Device and Power It On? Will the Usage Time Be Counted?
For a SIM Card Suspended Due to Violation, Can I Resume It After Completing the Real-Name Authentication and Power It On?
Why Is My IoT SIM Card Data Still Unavailable on the Console After I Received the Physical Cards?
How Do I Reset the Network of an IoT SIM Card?
Why Is the Network Signal of an IoT SIM Card Weak?
Unavailable Status/Suspension/Resumption
Why Is an IoT SIM Card Inserted into a Device Unavailable? Why Is an In-use IoT SIM Card Suddenly Unavailable or Disconnected Frequently?
How Can I View the Cause of IoT SIM Card Suspension?
How Can I Resume an IoT SIM Card Suspended Because I Use It in a Phone?
What Can I Do If My IoT SIM Card Cannot Be Used After I Inserted It into Another Device?
How Do I Resume a Suspended IoT SIM Card or Forward Data Pool?
How Can I Resume a Suspended SIM Card?
How Can I Manually Suspend Lost IoT SIM Cards?
Why Is My SIM Card Still Suspended at the Beginning of a Month?
Why Can't I Resume an IoT SIM Card?
Account
How Do I Create a Secondary Huawei Cloud Account (IAM Account)? How Do I Log In to It and What Permissions Does It Have?
Renewal
How Do I Renew an IoT SIM Card?
Is the Renewal Charged Based on the Price and Plan of the Original Order?
Can I Renew an IoT SIM Card Purchased Directly from a Carrier?
Can I Renew Only Specified IoT SIM Cards of an Order?
Can I Change the Carrier or Plan When Renewing an IoT SIM Card?
Data Pool
How Do I Check Whether an Order Is Added to a Data Pool? What Is the Data Limit of a Pooled SIM Card?
How Can I View the Total Data, Used Data, and Remaining Data of a Data Pool?
Can I Add an IoT SIM Card to Data Pool After Card Purchase Process?
Can I Cancel a Forward Data Pool After the Purchase Process?
Once a Forward Data Pool Is at Its Monthly Data Usage Limit, Will All Its SIM Cards Be Suspended? How Can I Recharge Data?
Can I Remove Some of the IoT SIM Cards out of a Forward Data Pool?
Can I Remove a Pooled SIM Card out of the Data Pool so It Does Not Share Data with Other Cards Any More?
Can I Add SIM Cards of the Same Order to Different Data Pools Separately?
Can I Only Activate All SIM Cards in a Forward Data Pool at Once?
How Can I Activate an IoT SIM Card in a Data Pool?
Why Can't I Add an IoT SIM Card to a Data Pool?
Why Is My IoT SIM Card Still Suspended After I Added It to a Forward Data Pool?
General Reference
Glossary
Service Level Agreement
White Papers
Endpoints
Permissions