How to Activate an O2 Pay As You Go Sim: 6 Steps

Community Q&A

This tells you how to activate your o2 pay as you go sim.

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Steps

1. 

   1
   Insert your sim into your phone.

2. 

   2
   If you have a new top up card, call 248 and follow instructions to link.

3. 

   3If you haven’t, head to o2.co.uk/webtopup

4. 

   4
   Top up online or go to a topup point. Topup £10 or more.

5. 

   5
   Call 4444. Check your balance and hangup. Your first call or text verifies your call for incoming calls and texts.

6. 

   6
   Your sim is now activated.