Protect your Samsung Galaxy A21s
With edge-to-edge impact and shatter protection, the InvisibleShield Ultra Clear keeps your Galaxy A21s safe from impact and scratches.
Don’t compromise on quality
The Ultra Clear screen protector has a glass-like surface, so it feels like your Galaxy A21s' own screen. Meaning you can stay protected and keep the smooth look and feel of your phone.
Enjoy improved sensitivity
Ultra Clear provides a strong layer of protection, without losing touch sensitivity.
Stay safe from scratches and dings
With self-healing nano-memory technology, Ultra Clear is scientifically formulated with smart molecules to heal minor scratches and dings.
Your friendly tech experts.
Get help setting up and using your phone, advice on the latest tech and even guidance on how to keep kids safe online. O2 Gurus are here to help – take a look at our videos, chat with us online or book an appointment in your local store.
It’s good to be back.
From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences.
Manage your account 24/7.
Keep an eye on your bills and data usage and add a Bolt On if you need it. Get an upgrade, make a bill payment or top up your credit. You can do all this and more, wherever you are, with My O2. Sign in online or get the free My O2 app.