https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408192#M20277 <P>&nbsp;It will but you need to keep rebooting the phone until the number changes <a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/2630811">@Des1</a>&nbsp;</P> Thu, 12 Nov 2020 20:47:30 GMT jonsie 2020-11-12T20:47:30Z https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408173#M20268 I have been told to keep my phone off up to 6pm the next day for my old number is transferred to my new sim<BR />Thought it transfer with phone on? Thu, 12 Nov 2020 19:34:39 GMT https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408173#M20268 Des1 2020-11-12T19:34:39Z https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408192#M20277 <P>&nbsp;It will but you need to keep rebooting the phone until the number changes <a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/2630811">@Des1</a>&nbsp;</P> Thu, 12 Nov 2020 20:47:30 GMT https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408192#M20277 jonsie 2020-11-12T20:47:30Z https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408197#M20279 Thank you jonsie! Thu, 12 Nov 2020 20:58:48 GMT https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408197#M20279 Des1 2020-11-12T20:58:48Z https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408216#M20281 <P>You're welcome<img class="lia-deferred-image lia-image-emoji" src="https://community.o2.co.uk/html/@51B4E1C1BCBE46FE283A85FF789F9EFF/images/smilies/084.png" alt="thumbsup" title="thumbsup" /></P> Thu, 12 Nov 2020 21:25:27 GMT https://community.o2.co.uk/t5/Pay-As-You-Go/Number-keeping/m-p/1408216#M20281 jonsie 2020-11-12T21:25:27Z