https://community.o2.co.uk/t5/Pay-Monthly/sim-upgarde/m-p/1489016#M233902 <P>hi, im about to upgrade my sim to a new device and new sim. not to sure wether my current sim will be cancelled straight away after i place my order or until i activate my new sim it will still be on . because i use my phone for work and need to make sure my data is working before i place my order .</P> Sat, 18 Sep 2021 21:50:38 GMT joyce_g0205 2021-09-18T21:50:38Z https://community.o2.co.uk/t5/Pay-Monthly/sim-upgarde/m-p/1489016#M233902 <P>hi, im about to upgrade my sim to a new device and new sim. not to sure wether my current sim will be cancelled straight away after i place my order or until i activate my new sim it will still be on . because i use my phone for work and need to make sure my data is working before i place my order .</P> Sat, 18 Sep 2021 21:50:38 GMT https://community.o2.co.uk/t5/Pay-Monthly/sim-upgarde/m-p/1489016#M233902 joyce_g0205 2021-09-18T21:50:38Z https://community.o2.co.uk/t5/Pay-Monthly/sim-upgarde/m-p/1489017#M233903 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/4612751">@joyce_g0205</a>&nbsp;</P><P>Your old sim will remain active unless you do a sim swap to the new sim that will be sent to you.</P><P><LI-PRODUCT title="Guide: Sim Swap: a mini guide 2017 update" id="Guide012"></LI-PRODUCT>&nbsp;</P> Sat, 18 Sep 2021 21:59:32 GMT https://community.o2.co.uk/t5/Pay-Monthly/sim-upgarde/m-p/1489017#M233903 MI5 2021-09-18T21:59:32Z