https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1425251#M5745 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/3834596">@Lou5</a>&nbsp;</P><P>Possibly a faulty sim card.</P><P>O2 will send you a new one or get one from your local store, if open.</P> Wed, 30 Dec 2020 18:59:18 GMT MI5 2020-12-30T18:59:18Z https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1425247#M5743 Hi, samsung a40 keeps losing signal and saying sim card not inserted when it is. Have checked it, all looks fine, any ideas? Wed, 30 Dec 2020 18:57:06 GMT https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1425247#M5743 Lou5 2020-12-30T18:57:06Z https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1425249#M5744 Hi, samsung a40 keeps losing signal and saying sim card not inserted when it is. Have checked it, all looks fine, any ideas? Wed, 30 Dec 2020 18:57:38 GMT https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1425249#M5744 Lou5 2020-12-30T18:57:38Z https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1425251#M5745 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/3834596">@Lou5</a>&nbsp;</P><P>Possibly a faulty sim card.</P><P>O2 will send you a new one or get one from your local store, if open.</P> Wed, 30 Dec 2020 18:59:18 GMT https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1425251#M5745 MI5 2020-12-30T18:59:18Z https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1431788#M6268 Mate had same problem he had ordered new sim tried sim slot 1 and 2 did same thing sent it off to samsung repair under warranty he had the phone roughly a year Tue, 19 Jan 2021 14:01:32 GMT https://community.o2.co.uk/t5/Tech-Support/Samsung-galaxy-a40-sim-error/m-p/1431788#M6268 liggerz87 2021-01-19T14:01:32Z