topic O2 have turned off 4G calls on my account? in Tech Support https://community.o2.co.uk/t5/Tech-Support/O2-have-turned-off-4G-calls-on-my-account/m-p/1614956#M32469 <P>I just received a message on my phone "O2 have turned off 4G calls on your account? Any ideas what might be going on... Thanks.</P> Tue, 18 Apr 2023 10:15:18 GMT ademanuele 2023-04-18T10:15:18Z O2 have turned off 4G calls on my account? https://community.o2.co.uk/t5/Tech-Support/O2-have-turned-off-4G-calls-on-my-account/m-p/1614956#M32469 <P>I just received a message on my phone "O2 have turned off 4G calls on your account? Any ideas what might be going on... Thanks.</P> Tue, 18 Apr 2023 10:15:18 GMT https://community.o2.co.uk/t5/Tech-Support/O2-have-turned-off-4G-calls-on-my-account/m-p/1614956#M32469 ademanuele 2023-04-18T10:15:18Z Re: O2 have turned off 4G calls on my account? https://community.o2.co.uk/t5/Tech-Support/O2-have-turned-off-4G-calls-on-my-account/m-p/1614960#M32471 <P>Usually appears when their is maintenance and 4G Calling is turned off for a while.</P><P>Try rebooting your phone&nbsp;</P> Tue, 18 Apr 2023 10:44:51 GMT https://community.o2.co.uk/t5/Tech-Support/O2-have-turned-off-4G-calls-on-my-account/m-p/1614960#M32471 Enlli 2023-04-18T10:44:51Z