My O2 | Mobile Account & Bills

O2 UK

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Welcome to the My O2 mobile app – the simple way to manage your UK mobile account, check your data, track your allowances, view your balances, & pay your bills directly from your phone.

Key Features
The My O2 app gives you full control of your O2 mobile account. Check data usage, keep track of your allowance, pay bills & upgrade your mobile. Everything is quick, secure, and easy to manage.

Manage Data
Take control of your data. Track data usage in real time, add a Data Bolt On when your allowance runs low, and keep your account balance updated so you never run out.

WiFi & Roaming
Going abroad? Adjust data roaming directly in your account. Use your UK O2 mobile allowance across the Europe Zone, set your data limits, and connect to O2 WiFi hotspots straight from your phone.

Shop & Rewards
Access exclusive rewards through your mobile account. Upgrade your mobile, shop new devices, and enjoy deals that lower your bills – all from one place in your account. Save more with personalised offers tied to your allowance, balance, and mobile account.

Discover more about your mobile plan…

Pay Monthly
• Manage your mobile account and change your plan, tariff or allowance
• View and pay bills securely on your phone
• Track phone calls, texts, and data usage
• Check your upgrade options for a new mobile
• Add Data Bolt Ons to boost data or allowances
• Track your balance, rewards, & offers

Pay As You Go
• Check your balance, allowances, & bills instantly
• Track data usage within your account
• Add Data Bolt Ons whenever your phone needs more data
• Top up from your O2 Pay As You Go account from your phone in seconds
• Manage your calling plan and allowances
• Get help with your mobile account and bills
• Order new phones, tablets, or accessories
• Find O2 WiFi hotspots for your mobile on the go

The sky is full of possibilities – from data tracking to eSIM setup, your mobile account puts you in control of your phone.

If you’re on Pay Monthly and have forgotten your login details, go to the My O2 sign-in page and click ‘Help me sign in’. If you’re on Pay As You Go, go to o2.co.uk/register to sign up for My O2. If you’ve forgotten your login details, go to the My O2 sign-in page and click Register now.

The My O2 app isn’t available for O2 Business customers. Data roaming charges may apply if you use the My O2 app outside of our Europe Zone.

Download the My O2 app today to manage your account, check on data, pay bills, check your balance, get exclusive discounts & rewards and make the most of your account!