Tested, graded, guaranteed
Refurbished Mi 11 Ultra
Buy a refurbished Mi 11 Ultra online with Envirofone, tested and certified with our 70-point PhoneCheck.
This device has been certified and passes our 70-point PhoneCheck
Battery
Face ID
Connectivity
Authentication
Cosmetics
Speakers
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Xiaomi Mi 11 Ultra
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Condition
Every grade is fully functional and carries the same 12-month warranty. The difference is cosmetic - pick one to see exactly what it means.
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Mi 11 Ultra
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What the grades mean
Every grade is fully functional and carries the same 12-month warranty. The difference is cosmetic, and only cosmetic.
Pristine
Impeccable condition with no visible marks. Looks and feels like new, having passed our most stringent checks.
Excellent
Carefully used with only the lightest signs of wear. Fully tested to ensure top-tier performance across every feature.
Good
Shows gentle, everyday wear such as minor surface marks, but remains 100% functional with great battery health.
Unleash ultimate performance with the Mi 11 Ultra. Capture breathtaking photos and enjoy seamless multitasking on this premium device. Don't miss out - get yours today and redefine your smartphone experience with its cutting-edge features.
What’s in the box
Your phone
Fully tested and reverted back to factory settings.
SIM ejector tool
Easily insert your SIM card with the provided tool
Recycled packaging
Eco-friendly design by loop, minimal waste.
This Xiaomi Mi 11 Ultra undergoes rigorous testing to guarantee top-tier reliability
Lock Detection
Checks for manufacturer, carrier, & software locks.
Diagnostics
Automated component functionality scan.
Battery Health
Battery capacity check to receive and hold a charge.
Authenticity
Replacement part & background check.
Cellular Service
Check SIM, place test call & sms message.
Erase & Reset
Secure data wipe and reset to factory default.
Discover the extraordinary Mi 11 Ultra, a smartphone engineered for unparalleled performance and stunning visuals. Its professional-grade triple camera system, featuring a massive 50MP main sensor, lets you capture every moment in incredible detail, even in challenging light. Enjoy an immersive viewing experience on the vibrant 6.81-inch AMOLED quad-curved display, boasting a 120Hz refresh rate for silky-smooth scrolling and gaming. Powered by the flagship Qualcomm Snapdragon 888 processor, the Mi 11 Ultra handles demanding apps and games with ease. Its robust ceramic back and IP68 water and dust resistance ensure durability, while the large 5000mAh battery provides all-day power. This device is offered in brand-new condition, ready to deliver a premium user experience straight out of the box. Order your Mi 11 Ultra today and benefit from fast, reliable UK delivery. We also provide a comprehensive manufacturer's warranty, giving you complete peace of mind with your purchase. Elevate your mobile experience with this exceptional device.
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12 month warranty
Contract free
Free delivery
Quality guaranteed
What Our Customers Say
Officially recommended by Which?
Envirofone is a Which? Recommended Provider for refurbished tech - independently assessed for trust, value and service. (October 2025)
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