Stupidly SIMple sims from yayzi

Discover affordable SIM plans and eco-friendly reboxed phones. At Yayzi Mobile, we make staying connected smarter, greener, and more sustainable. Join us for simple solutions and big planet-friendly impact.

Calls, texts & data plans that give you more

No hidden fees, no surprises—just straightforward plans designed to keep you connected wherever life takes you.

10% discount for braodband customers
Unlimited
£20.00 /month
  • Unlimited UK Data 20GB data roaming
  • Unlimited UK Calls Inc. unlimited roaming
  • Unlimited UK Messages Inc. unlimited roaming
Looking for a handset?

Our eco-friendly reboxed phones are sustainable, affordable, and ridiculously awesome.

100GB
15.00 /month
  • 100GB UK Data 20GB data roaming
  • Unlimited UK Calls Inc. unlimited roaming
  • Unlimited UK Messages Inc. unlimited roaming
Looking for a handset?

Our eco-friendly reboxed phones are sustainable, affordable, and ridiculously awesome.

10GB
£12.50 /month
  • 10GB UK Data 10GB data roaming
  • Unlimited UK Calls Inc. unlimited roaming
  • Unlimited UK Messages Inc. unlimited roaming
Looking for a handset?

Our eco-friendly reboxed phones are sustainable, affordable, and ridiculously awesome.

Get a 10% discount on unlimited plans when you signup to Yayzi broadband

Stupidly SIMple 5G data plans

No hidden fees. No long contracts. No sneaky price hikes. No fine print. That’s not fine, and it’s definitely not us. We’re here to change the game. At Yayzi, we offer simple, straightforward plans and services—all at a fair price.

No smoke. No mirrors. Just stupidly simple SIMs.

Mobile phones at stupid prices

Get the latest smart phones at the best prices. Stop wasting money and save the planet by rehoming perfectly good phones.

Apple iPhone 15
128GB

iPhone 13 Pro Max
128GB

Samsung Galaxy S24 256GB

Apple iPhone 15 Plus 512GB