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sim network unlock pin

Anonymous
Not applicable

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

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MI5
Level 94: Supreme
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How to unlock described here https://community.o2.co.uk/t5/Other-Products-and-Services/Unlocking-an-O2-phone-to-use-a-different-S...
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.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues.

Currently using:
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)

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MI5
Level 94: Supreme
  • 124109 Posts
  • 612 Topics
  • 20200 Solutions
Registered:
How to unlock described here https://community.o2.co.uk/t5/Other-Products-and-Services/Unlocking-an-O2-phone-to-use-a-different-S...
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.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues.

Currently using:
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)

View solution in original post

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Marjo
Former Staff
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Hi @Anonymous welcome to our forum and happy holidays! slight_smile

Please do check out the advice above from @MI5 and let us know if you have any further questions we could help you with. slight_smile

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