O2 UK Check Data Balance via Text/USSD for Pay Monthly and Pay As you Go Customers.
O2 UK Check Balance
Use any one of the following method to check balance.
- Check Balance Via SMS.
You can send an SMS with the word “Balance” to 20202.
You will receive the balance details as SMS
- Check Balance via USSD Code
Key *#10# then press the call button.
Your balance will be displayed on your mobile screen.
- Press Hotkey 2 on your mobile phone.
- Via IVR
Dial 4444 for free from your mobile and follow the instruction to listen to your balance.
- Via Mobile APP.
Install the O2 Mobile APP from Android Play Store or Apple Store