How to Use Your SIM for Cellular Data in Windows 11
Cellular data on Windows 11 lets you connect your laptop or tablet to the internet using a mobile phone network instead of Wi-Fi . This built-in feature works with a physical SIM card or an eSIM, which is a digital SIM card built into the hardware of devices made after 2018.
Getting online anywhere without a Wi-Fi hotspot keeps you connected on the go. You can slip in a mobile operator SIM or download an eSIM profile to get online at airports, parks, or remote locations just like you do on your smartphone.
Insert your SIM card or set up your eSIM. Click the Network icon, then turn on the Cellular quick setting. Select “Connect” under Cellular settings or ensure “Let Windows keep me connected” is active. Enter your phone company’s details if prompted.
Insert Your SIM Card (or Check Your eSIM)
Insert a physical SIM card into the slot, checking the diagram for correct orientation, or verify that the eSIM is already active with a mobile provider before starting.
Access Cellular Settings
Click the Network icon in the bottom-right corner of the screen to find cellular controls. Look for the ‘Cellular’ quick setting in the flyout menu. Clicking the arrow next to ‘Manage Wi-Fi connections’ reveals additional options if that toggle remains hidden.
Turning on the connection requires clicking the “Cellular” setting itself within that menu.

Initiate the Connection
Ensure the 'Cellular' setting is active, then click 'Connect' if the system fails to link automatically to the mobile carrier network.
Enter Your Details (If Asked)
Cellular connections occasionally require specific credentials. Enter the username, password, and APN (Access Point Name, which tells the network how to route data) supplied by the carrier if prompted.
Managing Your SIM for Cellular Data
Devices equipped to handle both a physical SIM card and an eSIM offer the flexibility to choose which one routes cellular data. This capability serves travelers who maintain separate data plans or profiles for different regions.
Choosing Your SIM Slot
Controlling the primary cellular data source prevents unwanted roaming charges and lets users prioritize network coverage.
Navigate to Cellular Settings
Open the Start menu, type "Settings" to find the main application, and navigate to "Network & internet" followed by "Cellular."

Select the SIM
Select 'Use this SIM for cellular data' and pick the preferred option from the list to designate the active profile. Dual-SIM hardware is required for this menu to populate.

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Summary
Configuring Windows 11 cellular data with a SIM or eSIM maintains internet access away from routers. Insert the SIM, configure the eSIM profiles, and select the preferred network source through the main settings menu.[Your Mobile Operator Name]
Does 🪟 Windows 11 support cellular data?
Windows 11 fully supports cellular data connections on compatible hardware. Many modern laptops and tablets released since 2018 include cellular modems capable of connecting directly to mobile networks using physical SIM cards or eSIMs.
How do I add cellular to 🪟 Windows 11?
Insert a physical SIM card into the device slot or verify that the eSIM configuration is complete with the mobile provider. Navigate to Settings > Network & internet > Cellular to establish the connection.
How to fix cellular option is missing on 🪟 Windows 11?
Confirm that the hardware includes a cellular modem and an active SIM profile if the option is missing. Checking Device Manager for modem drivers and verifying system compatibility resolves most hidden menu problems.
Is Microsoft to discontinue its mobile plans app on Windows by February 2026?
Microsoft plans to retire the mobile plans app on Windows by February 2026. Managing data plans directly through that specific application will cease after that date.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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