O2 is one of the leading telecom brands in the UK. It provides mobile SIM card and broadband services. It allows users to customize the monthly plan according to their need. If you have subscribed to a new O2 connection, you have to first activate the SIM card. Follow the steps below to activate new O2 Pay As You Go SIM
Activate O2 Pay As You Go SIM Card
Insert your SIM card into the phone. To activate the O2 SIM card, you have to top-up the connection. If you have a top-up card, call 248
from the phone and follow the instructions.
If you do not have a top-up card, visit O2 online recharge page
Enter the top-up amount, card billing details, and payment details to proceed ahead:
Next, call 4444
to check the balance. It will automatically verify the SIM for calls and texts.
Image: © O2.