https://community.o2.co.uk/t5/Tech-Support/CAN-NOT-SEND-MESSAGE-AND-GIVE-A-CALL/m-p/1668410#M41695 <P>We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 using the links below, they should be able to help you with this<BR />or give them a call on 202 &nbsp;or 0344 809 0202</P> Thu, 16 Nov 2023 23:22:00 GMT jonsie 2023-11-16T23:22:00Z https://community.o2.co.uk/t5/Tech-Support/CAN-NOT-SEND-MESSAGE-AND-GIVE-A-CALL/m-p/1668409#M41694 <P>After switch to O2, My phone lost its basic function.</P><P>CAN NOT SEND MESSAGE AND GIVE A CALL</P> Thu, 16 Nov 2023 23:19:01 GMT https://community.o2.co.uk/t5/Tech-Support/CAN-NOT-SEND-MESSAGE-AND-GIVE-A-CALL/m-p/1668409#M41694 Hongzhen 2023-11-16T23:19:01Z https://community.o2.co.uk/t5/Tech-Support/CAN-NOT-SEND-MESSAGE-AND-GIVE-A-CALL/m-p/1668410#M41695 <P>We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 using the links below, they should be able to help you with this<BR />or give them a call on 202 &nbsp;or 0344 809 0202</P> Thu, 16 Nov 2023 23:22:00 GMT https://community.o2.co.uk/t5/Tech-Support/CAN-NOT-SEND-MESSAGE-AND-GIVE-A-CALL/m-p/1668410#M41695 jonsie 2023-11-16T23:22:00Z