Windows 10/11: Action Center → Airplane mode must be OFF.
Some Dell utilities override radio state. Open Dell Power Manager → Wireless tab → Ensure WWAN is Enabled .
If you’ve completed all steps and still see "Not Communicating," the WWAN card has likely failed. Replacement DW5811e cards are available for $20–30 on eBay.
Windows 10/11: Action Center → Airplane mode must be OFF.
Some Dell utilities override radio state. Open Dell Power Manager → Wireless tab → Ensure WWAN is Enabled .
If you’ve completed all steps and still see "Not Communicating," the WWAN card has likely failed. Replacement DW5811e cards are available for $20–30 on eBay.