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on 23-11-2023 19:47
I’m going round in circles here, need to use my old phone whilst my new phone is repaired. Old phone is locked to o2, new sim is for three mobile. All the links I’ve tried seem to be for current o2 customers. Any help please.
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on 23-11-2023 20:02
All covered in the guide Guide: Unlocking an O2 phone to use a different SIM card
Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.
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on 23-11-2023 19:54
A PAYG SIM with a £10: top up will do it
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on 23-11-2023 20:02
All covered in the guide Guide: Unlocking an O2 phone to use a different SIM card
Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.

