iPhone Water Damage Repair · Diagnosed by Post · UK Wide
iPhone water damage repair.
£20 diagnostic, taken off the repair if we fix it.
Dropped in the sink, the sea or the bath? Switch it off, don’t charge it, and send it as soon as you can, unless it is hot, swollen or damaged, in which case message us before you post it. We open, clean and inspect the board, tell you honestly what’s recoverable, and the £20 diagnostic comes off the repair price.

Signs you need this
What water damage looks like
Water damage rarely shows all at once. A phone can seem fine for a day and then lose its speaker, its charging or its screen as corrosion spreads. Tell us what you’re seeing and how long ago it happened.
No response at all
Start with this symptom →Glitches, restarts or things not working
Start with this symptom →Calls and music sound underwater
Start with this symptom →Or shows a liquid detected warning
Start with this symptom →Patches, lines or flickering
Start with this symptom →Best chance of a full recovery, send it today
Start with this symptom →Water damage pricing
How much does iPhone water damage repair cost?
Water damage can’t be priced from a list, the same “dropped in the bath” can be a five minute clean or a written off board. So it starts with a fixed £20 diagnostic: we strip the phone down, clean and inspect the logic board and connectors, and tell you exactly what’s needed and what it costs. Go ahead and the £20 comes off. If it can’t be saved, that’s all you pay, and we return the phone free, or buy it from you for parts.
Covers the strip down, board clean and inspection, and a straight answer. If the phone needs a battery, screen or charging port after the water, you pay that repair’s normal fixed price with the diagnostic taken off.
Not sure what’s wrong beyond “it got wet”? That’s fine, the diagnostic is the answer. Run the quote tool, it confirms the exact repair in under 2 minutes.
What’s the right move?
Fix it, sell it, or upgrade, your call
Sell it to us
We buy phones others reject, cracked, water damaged, won’t turn on. Almost any condition. Cash usually within 24 hours of it arriving.
Get a sell offer → 🔧Repair it
Strip down, board clean and inspection for a fixed £20, deducted from the repair. If the priority is your photos, say so, a temporary recovery to back up is sometimes possible even when a full repair isn’t.
Get a repair quote → 📱Upgrade instead
Put your phone’s value toward one of our refurbished phones, each with a warranty.
See trade in →What actually happens
What a proper water damage assessment involves
Drying a phone out is not a repair. Water leaves minerals on the board that keep corroding after the phone feels dry, which is why “it worked for a week” is so common.
If the phone is hot, swollen, hissing, smoking, badly crushed or the battery is visibly damaged, do not put it in the post, message us on WhatsApp first and we will sort a safe way to get it to us. A damaged lithium battery is restricted by every carrier. If it is simply wet but cool and intact, power it off, do not charge it, dry the outside and send it.
Corrosion starts within hours. A phone that reaches the bench in a day is a very different job from one that sat in a drawer for a month.
The board and connectors are cleaned of mineral residue and inspected for corrosion and shorts. Drying alone leaves the damage in place to spread.
Some boards can’t be saved. If yours can’t, you pay the £20 and nothing more, the phone comes back free, or we buy it from you for parts.
Tell us if the photos matter more than the phone. A temporary recovery to run a backup is sometimes possible even when a lasting repair isn’t.
Why Cell Devices
A real specialist, not a faceless mail in factory
The same technician carries out and tests your repair from quote to return, no hand offs.
Apple Self Repair trained, Samsung & Google programme trained. Genuine or quality aftermarket parts, your choice, clearly priced.
Up to a full year, depending on the part. If anything isn’t right, we sort it.
Free tracked return postage, wherever you are in the UK.
How it works
From quote to fixed in three steps
Use the quote tool or message us. Exact price, no surprises.
Prepaid label sent once agreed. We keep you updated and test everything.
Swollen, hot or damaged battery? Message us before posting, we'll arrange a safe way.
Repaired, tested and returned with free tracked postage and a warranty of up to 12 months.
iPhone water damage repair FAQ
Common questions
Not without telling us first. Heat, swelling, hissing or a lifting screen after water means the battery itself is damaged, and a damaged lithium battery is restricted in the post. Message us on WhatsApp and we will tell you how to pack it and which service to use, or arrange another way to get it to us. We are not turning the repair away, we just do not want it posted blind.
No. Rice does nothing for the water already inside, and starch dust can make things worse. Power the phone off, dry the outside, don’t charge it, and post it to us as soon as you can, but if it is hot or swollen, message us first rather than posting it.
The full strip down, cleaning and inspection of the logic board and connectors, and a clear answer on what’s needed. If you go ahead with the repair the diagnostic is deducted from it. If the phone can’t be saved, it is the only charge, and the phone is returned free of charge.
Sometimes. If the priority is your data, tell us when you quote, we can often get a device running long enough to complete a backup even when a full repair isn’t worthwhile. We never promise data recovery, and we tell you honestly if it isn’t possible.
You pay the £20 diagnostic and nothing else. We return the phone free of charge, or, if you’d rather, buy it from you for parts and pay you within 24 hours.
Yes, ideally. Water damage very often shows up days or weeks later as a dead speaker, a failing battery or a phone that won’t charge. A clean and inspection now is far cheaper than the board repair later.
iPhone water damage repair by post, the UK specialist
Cell Devices is a Guildford based specialist offering iPhone water damage diagnosis and repair to customers across the United Kingdom by post. Whether the phone won’t turn on, turns on with a muffled speaker or a flickering screen, or has stopped charging since it got wet, our technicians strip it down, clean and inspect the logic board and connectors, and give you an honest verdict for a fixed £20 that comes off the repair.
Why speed matters more than anything
Liquid on a logic board starts corroding contacts within hours, and a phone that is charged while wet can short components that were otherwise fine. Power it off, dry the outside, don’t charge it, don’t use rice, and post it the same day if you can. The sooner it reaches the bench, the more there is to save, and the better the chance of recovering your data even when the phone itself is beyond repair.
Why choose a specialist?
You deal with one experienced repairer from start to finish, not a counter queue or an anonymous mail in factory. With over 4,000 devices repaired across our founder’s repair career, Apple Self Repair training, and Samsung and Google programme training, Cell Devices combines big chain training with genuine personal service. Get an instant quote, or explore all repair services.
From the bench
Repairs like yours, photographed as they happened
No stock photos. These are our own jobs, posted in from all over the UK and back out within days.