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