How do I top up my pay as you go phone?

How do I top up my pay as you go phone?
Call 4444 free from your mobile, or 08456 062 277 from a landline. Have your debit or credit card handy and follow the simple instructions. To top-up, hand over your e-top up card at any O2 shop or other store with the green top-up logo. You can pay by cash, credit or debit card and can top up between £10 and £50.

Reference:
Pay As You Go mobile top-up | Top up online or set up an Auto top ...
Aug 7, 2019

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