topic sim network unlock pin in Android https://community.o2.co.uk/t5/Android/sim-network-unlock-pin/m-p/1098750#M67196 <P>my old phone was a contract with o2 then changed to pay as go with giff gaff my grandson wants to change to ee pay as go but asking for a sim unlock code how do you do this</P> Wed, 27 Dec 2017 20:53:55 GMT Anonymous 2017-12-27T20:53:55Z sim network unlock pin https://community.o2.co.uk/t5/Android/sim-network-unlock-pin/m-p/1098750#M67196 <P>my old phone was a contract with o2 then changed to pay as go with giff gaff my grandson wants to change to ee pay as go but asking for a sim unlock code how do you do this</P> Wed, 27 Dec 2017 20:53:55 GMT https://community.o2.co.uk/t5/Android/sim-network-unlock-pin/m-p/1098750#M67196 Anonymous 2017-12-27T20:53:55Z Re: sim network unlock pin https://community.o2.co.uk/t5/Android/sim-network-unlock-pin/m-p/1098752#M67197 How to unlock described here <A href="https://community.o2.co.uk/t5/Other-Products-and-Services/Unlocking-an-O2-phone-to-use-a-different-SIM-card/ba-p/1014131" target="_blank">https://community.o2.co.uk/t5/Other-Products-and-Services/Unlocking-an-O2-phone-to-use-a-different-SIM-card/ba-p/1014131</A><BR />You could try using your old O2 contract details but if it fails you'll need a PAYG sim to register back on the network again. Wed, 27 Dec 2017 20:57:01 GMT https://community.o2.co.uk/t5/Android/sim-network-unlock-pin/m-p/1098752#M67197 MI5 2017-12-27T20:57:01Z Re: sim network unlock pin https://community.o2.co.uk/t5/Android/sim-network-unlock-pin/m-p/1099234#M67215 <P>Hi&nbsp;@Anonymous&nbsp;welcome to our forum and happy holidays! <img class="lia-deferred-image lia-image-emoji" src="https://community.o2.co.uk/html/@86490D440D0190FE6D301D335D2A66D8/images/smilies/011.png" alt="slight_smile" title="slight_smile" /></P> <P>Please do check out the advice above from&nbsp;<a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/24643">@MI5</a>&nbsp;and let us know if you have any further questions we could help you with. <img class="lia-deferred-image lia-image-emoji" src="https://community.o2.co.uk/html/@86490D440D0190FE6D301D335D2A66D8/images/smilies/011.png" alt="slight_smile" title="slight_smile" /></P> Fri, 29 Dec 2017 13:23:19 GMT https://community.o2.co.uk/t5/Android/sim-network-unlock-pin/m-p/1099234#M67215 Marjo 2017-12-29T13:23:19Z