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Practical advice on buying refurbished iPhones, caring for your device, and getting more from Rainbowmobile.

Well-kept iPhone in a slim case beside a small hourglass
BatteryBuying guideRefurbished iPhone

How long does a refurbished iPhone last?

A refurbished iPhone is not a phone on borrowed time. With a sound battery and years of updates ahead, most last as long as their owner wants them to.

Read moreabout How long does a refurbished iPhone last?

iPhone with its SIM tray ejected beside several SIM cards
Buying guideRefurbished iPhoneUnlocked

How to check an iPhone is unlocked, and what “SIM-free” really means

Unlocked, SIM-free, carrier-locked, activation-locked: the words sound similar but mean very different things. Here is how to check a phone in a few minutes.

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Technician replacing an iPhone battery with gloved hands
BatteryRefurbished iPhoneReplacement parts

“Unknown Part” on a refurbished iPhone: what the message means and whether it matters

Seen “Unknown Part” or “Unable to verify this iPhone has a genuine Apple battery” on a refurbished phone? Here is exactly what iOS is telling you.

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Four refurbished iPhones lined up from pristine to visibly scuffed condition
Buying guideCondition gradesRefurbished iPhone

Refurbished iPhone condition grades explained: Premium, Excellent, Good and Fair

Every refurbished iPhone we sell is Premium grade. Here is what each grade looks like in real life, and what the others mean when you shop elsewhere or buy refurbished AirPods.

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Refurbished iPhone charging on a desk with a battery icon on screen
BatteryBuying guideRefurbished iPhone

iPhone battery health explained: what the percentage means and when to replace it

Battery health is the number most refurbished iPhone buyers look at first. Here is what it measures, how to check it, and what a good figure looks like.

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iPhone 14 and iPhone 15 side by side with their charging cables
Buying guideComparisonRefurbished iPhone

iPhone 14 vs iPhone 15: which refurbished model should you choose?

USB-C, a 48 MP camera and the Dynamic Island separate the iPhone 15 from the 14. Here is whether those changes are worth the step up for a refurbished buyer.

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A range of refurbished iPhone models from iPhone 11 to iPhone 15
Buying guideModel guideRefurbished iPhone

Which refurbished iPhone should you buy? A model-by-model guide

There is no single best refurbished iPhone, only the best one for how you use a phone and how long you will keep it. This guide matches the models to the people they suit.

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A sealed new phone box beside a refurbished iPhone
Buying guideRefurbished iPhone

Refurbished iPhone vs new: what you gain, what you give up, and when each makes sense

New is not always better and refurbished is not always the bargain it looks. Here is what each choice actually gives you, without the sales talk.

Read moreabout Refurbished iPhone vs new: what you gain, what you give up, and when each makes sense