https://community.o2.co.uk/t5/Pay-Monthly/Pin-Blocked/m-p/1253495#M171414 <P>Hi <a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/3587795">@Garth</a>&nbsp;</P><P>This is a customer forum not customer services. How to unblock your phone here</P><P><A href="https://www.o2.co.uk/help/phones-sims-and-devices/unblock-your-phone" target="_blank" rel="noopener">https://www.o2.co.uk/help/phones-sims-and-devices/unblock-your-phone</A></P><P>However in you need to UNLOCK your phone then follow this advice</P><P><A href="https://community.o2.co.uk/t5/How-to-Guides/Unlocking-an-O2-phone-to-use-a-different-SIM-card/ba-p/1014131" target="_blank" rel="noopener">https://community.o2.co.uk/t5/How-to-Guides/Unlocking-an-O2-phone-to-use-a-different-SIM-card/ba-p/1014131</A></P> Tue, 10 Sep 2019 11:25:34 GMT Cleoriff 2019-09-10T11:25:34Z https://community.o2.co.uk/t5/Pay-Monthly/Pin-Blocked/m-p/1253494#M171413 <P>I have new phone....my sim is blocked.</P><P>Please provide me with pin number. Thanks</P> Tue, 10 Sep 2019 11:07:08 GMT https://community.o2.co.uk/t5/Pay-Monthly/Pin-Blocked/m-p/1253494#M171413 Garth 2019-09-10T11:07:08Z https://community.o2.co.uk/t5/Pay-Monthly/Pin-Blocked/m-p/1253495#M171414 <P>Hi <a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/3587795">@Garth</a>&nbsp;</P><P>This is a customer forum not customer services. How to unblock your phone here</P><P><A href="https://www.o2.co.uk/help/phones-sims-and-devices/unblock-your-phone" target="_blank" rel="noopener">https://www.o2.co.uk/help/phones-sims-and-devices/unblock-your-phone</A></P><P>However in you need to UNLOCK your phone then follow this advice</P><P><A href="https://community.o2.co.uk/t5/How-to-Guides/Unlocking-an-O2-phone-to-use-a-different-SIM-card/ba-p/1014131" target="_blank" rel="noopener">https://community.o2.co.uk/t5/How-to-Guides/Unlocking-an-O2-phone-to-use-a-different-SIM-card/ba-p/1014131</A></P> Tue, 10 Sep 2019 11:25:34 GMT https://community.o2.co.uk/t5/Pay-Monthly/Pin-Blocked/m-p/1253495#M171414 Cleoriff 2019-09-10T11:25:34Z https://community.o2.co.uk/t5/Pay-Monthly/Pin-Blocked/m-p/1253544#M171421 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/3587795">@Garth</a>&nbsp;</P><P>The default sim pin is 0000</P><P>If you need a PUk see here&nbsp;<A href="https://www.o2.co.uk/help/phones-sims-and-devices/unblock-your-phone" target="_blank">https://www.o2.co.uk/help/phones-sims-and-devices/unblock-your-phone</A></P> Tue, 10 Sep 2019 13:19:43 GMT https://community.o2.co.uk/t5/Pay-Monthly/Pin-Blocked/m-p/1253544#M171421 MI5 2019-09-10T13:19:43Z