Open Activision Online Services, select Call of Duty: Warzone and your platform, and check the current result. If an incident is listed, wait for recovery. If services are online, check the platform network, restart only the router you manage, and compare a wired connection when available. Success means Warzone signs in and reaches its online menu.
Open Activision Online Services, select Call of Duty: Warzone and the affected platform, and refresh once. Save the listed status and any incident before changing the device.
If Warzone is online, follow the platform link shown by Activision for Xbox, PlayStation, Battle.net, Steam, or Epic. A platform incident must clear before Warzone can reconnect.
3
Test the device connection
On PlayStation, open Settings > Network > Test Internet Connection. On Xbox, open Profile & system > Settings > General > Network settings > Test network connection; PC players should use the Steam or Battle.net connection guidance linked by Activision.
When both service checks are clear and you manage the connection, restart the router once and wait for the network to return. Do not factory-reset it or restart equipment on a shared network.
5
Compare a wired connection
If Ethernet is available, connect the affected device to the same router and retry Warzone. A successful wired test isolates the remaining problem to Wi-Fi rather than the Warzone service.
6
Pause competing traffic
Pause downloads, cloud sync, or streams you control and retry the same Warzone sign-in. Keep other settings unchanged so the comparison has one clear difference.
7
Verify online access
Launch Warzone and wait for the online menu to load. If it still cannot connect while service and platform status are clear, report the time, platform, connection type, country, ISP, and test result through Activision Online Services.
If it does not work
If Activision or the platform lists an incident, wait for it to clear. Reinstalling Warzone cannot restore an unavailable service.
If Ethernet works but Wi-Fi does not, use the router or device maker's Wi-Fi guidance; do not keep changing Warzone settings.
On a school, work, hotel, or shared network, give the administrator the failure time and platform test result instead of modifying router, NAT, or security settings.
ⓘ Sources and verification
Checked against official documentation on . Scope: Windows, PlayStation, Xbox.
Source-checked against Activision's current Online Services portal and Warzone connection guide. No exact current registered screenshot exists, so no historical service image is shown.