Checking your balance
To check your Pay & Go balance:
Press Hotkey 2 on your mobile phone
Key *#10# then press the call button
Dial 4444 for free from your mobile
Remember: you need at least one minute of calltime credit to make a call. When your calltime falls below this point, you'll receive messages reminding you that you are nearly out of credit. Eventually, you will be diverted to the O2 Top-Up Line.
Changing tariffs and adding Bolt Ons
To check your remaining tariff and Bolt On allowances:
Call 4444 free, then choose option 2 and 2 again
Text BALANCE free to 20202
Visit My O2
You can add Bolt Ons whenever you like by visiting My O2 and clicking My tariff and Bolt Ons, calling 2202, or texting 21300.
Adding Bolt Ons by text:
- Basics – 100MB data, £3 a month. Text BASICS to 21300
- All Rounder – 500MB data, £6 a month. Text ROUNDER to 21300
- Works – 1GB data, £10 a month. Text WORKS to 21300