Welcome to the My O2 mobile app – the simple way to manage your UK mobile account. Whether you're tracking data usage, setting up your eSIM, checking phone allowances, viewing balances, or paying your mobile bills, the My O2 mobile app makes it quick, easy, and secure to stay on top of your account directly from your phone.
📱Key Features:
The My O2 app offers full control over your O2 mobile account. You can check data usage, track your allowance, pay bills, and upgrade your mobile – all from the palm of your hand. Everything is designed to be quick, secure, and simple to manage.
📶Manage Data Usage:
Stay in control of your data with the My O2 mobile app. Track data usage in real-time, add a Data Bolt-On when your allowance is low, and ensure your account balance is always up-to-date. You'll never run out of data unexpectedly with My O2.
💳Set up your eSIM:
Go digital with O2 eSIM and enjoy instant connection without a physical SIM card. Setting up your eSIM is simple — download, activate, and manage your mobile plan directly from the My O2 app. Perfect for users who want flexibility, faster setup and less plastic waste — Stay connected more efficiently with O2 eSIM and data plans.
🌍WiFi & Roaming:
Going abroad? Easily manage data roaming settings within the My O2 app. Use your UK O2 mobile allowance in the Europe Zone, set data limits, track usage and seamlessly connect to O2 WiFi hotspots straight from your mobile phone.
🛍️Shop & Rewards:
Access exclusive rewards through your mobile account. Upgrade your mobile, shop new devices, and enjoy deals that lower your bills. Save more with special offers tied directly to your allowance, balance, and mobile account. Save on accessories, phones and tablets with discounts only available in the My O2 app.
🔍Discover More About Your Mobile Plan:
Pay Monthly:
• Manage your mobile account and change your plan, data, tariff, or allowance
• View and pay bills securely from your phone
• Track phone calls, texts, and data usage
• Check your upgrade options for a new mobile
• Add Data Bolt-Ons to boost your data or allowances
• Track balances, data, rewards and offers
Pay As You Go:
• Check your balance, allowances, and bills instantly
• Track data usage from your mobile O2 account
• Add Data Bolt-Ons whenever you need more data
• Top up your O2 Pay As You Go account directly from your phone
• Manage your calling plan and allowances
• Get help with mobile account, eSIM and bills
• Order new phones, tablets, or accessories
• Find O2 Wi-Fi hotspots while on the go
The sky is full of possibilities – from data tracking to eSIM setup, your mobile account puts you in control of your mobile phone. The easiest way to pay your phone bills. You can see your bill on your phone, whenever you want, or download your bill as a printable PDF file.
If you’re on Pay Monthly and have forgotten your login details, visit the My O2 sign-in page and click ‘Help me sign in’. For Pay As You Go, go to o2.co.uk/register to sign up for My O2. If you’ve forgotten your login details, visit the sign-in page and click Register now.
Please note, the My O2 app isn’t available for O2 Business customers. Data roaming charges may apply if you use the My O2 app outside the Europe Zone.
Download the My O2 app today to manage your account & eSIM, track data, pay phone bills, check your balance, enjoy exclusive discounts, and make the most of your mobile account!
Date de mise à jour
11 msi 2026