Phone & Tablet Repair London: celltech Mail-In Service

London is home to more than nine million people, and when a phone screen cracks on the Tube or a tablet dies mid-meeting in Canary Wharf, the instinct is to find a local repair shop. The problem? London's high street repair scene is a minefield. From the phone stalls tucked inside Oxford Street arcades to the kiosks at Westfield Stratford, quality varies wildly. Some use aftermarket parts with no warranty. Others quote one price and charge another. And if you go the official route — the Apple Store on Regent Street or in Covent Garden — you're looking at a Genius Bar appointment booked days in advance, with out-of-warranty pricing that can rival the cost of a new device altogether.
There is a better option. celltech offers a professional mail-in repair service from our specialist workshop in Solihull, West Midlands. Whether you're in Central London, East London, Croydon, Bromley, Enfield, or anywhere across the capital, you can post your device to us via Royal Mail Special Delivery and have it repaired by a qualified technician — usually within 24 hours of arrival — then returned to your door.
How Our Mail-In Service Works
We've designed the process to be as straightforward as possible, so you don't need to leave your home or office.
Step 1: Book Online
Visit our mail-in repair page and tell us what device you have and what's wrong with it. You'll receive a clear quote before you commit to anything. No hidden fees, no surprises.
Step 2: Post Your Device
Pack your device securely and send it to us via Royal Mail Special Delivery. This gives you next-day tracked and insured delivery from anywhere in London — whether you're posting from a Post Office in South London, North London, or West London. We recommend wrapping your device in bubble wrap and placing it in a rigid box.
Step 3: We Repair It
Once your device arrives at our Solihull workshop, our technicians get to work. Repairs are prioritised after arrival. We use high-quality parts and carry out thorough testing before signing off any repair.
Step 4: Returned to You
We return your repaired device via Royal Mail Special Delivery, fully tracked and insured. The Repair timing is confirmed after assessment.
Devices We Repair
We repair a wide range of phones and tablets. Our most common mail-in devices from London customers include:
- iPhone — Every model from the iPhone SE (2016) through to the latest iPhone 16 Pro Max. Screen replacements, battery swaps, charging port repairs, camera modules, water damage treatment, and back glass replacement.
- iPad — iPad Pro, iPad Air, iPad mini, and standard iPad. Screen and digitiser repairs, battery replacement, charging port work, and camera repairs.
- Samsung Galaxy — Galaxy S series, A series, Z Fold, Z Flip, Note, and more. Screen, battery, charging, camera, and water damage repairs.
- Google Pixel — All Pixel models. Screen and battery replacements, charging repairs.
- OnePlus, Huawei & other Android — We carry parts for most major Android brands and can source specialist components when needed.
Most Common Repairs from London
The repairs we see most frequently from London customers are:
Screen Replacements
Cracked screens are the single most common repair we carry out. Whether it happened on a packed Northern Line train or while juggling shopping bags on Oxford Street, we replace screens with high-quality displays and test every repair for touch responsiveness, colour accuracy, and proper sealing.
Battery Replacements
If your phone barely lasts a morning commute from Zone 4, the battery has likely degraded. We fit genuine-spec replacement batteries and calibrate them properly so your device reports accurate charge levels.
Charging Port Repairs
Loose or unresponsive charging ports are common, especially on devices that have accumulated pocket lint and debris over time. We clean, repair, or replace the charging assembly as needed.
Water Damage Treatment
London rain catches everyone off guard eventually. We carry out board-level diagnostics on water-damaged devices, clean corrosion with ultrasonic treatment, and replace damaged components at IC level where necessary.
Exact Repair Prices — Posted to You from Solihull
We publish fixed prices for every device and every fault — over 41,000 individual repair prices. No "from" estimates. Here are the most popular repairs London customers send to us:
| Device | Screen | Battery | Charging Port |
|---|---|---|---|
| iPhone 16 Pro Max | £269.95 | £104.95 | £164.95 |
| iPhone 15 Pro Max | £199.95 | £104.95 | £134.95 |
| iPhone 14 Pro | £179.95 | £84.95 | £104.95 |
| iPhone 13 | £74.95 | £44.95 | £64.95 |
| Galaxy S24 Ultra | £229.95 | £64.95 | — |
| Galaxy S23 Ultra | £239.95 | £64.95 | — |
| MacBook Pro 14" M3 | £529.95 | £179.95 | — |
| MacBook Air M2 | £329.95 | £149.95 | — |
Every model we repair has a fixed price — check your exact device here. The price you see is the price you pay, with free return postage included.
Why London Customers Choose celltech
You might wonder why someone in London would post their phone to a workshop in Solihull rather than walking into one of hundreds of local shops. The reasons we hear most often:
- 27-month warranty — Our standard warranty on screen, battery, camera, speaker, and button repairs is 27 months. Most London high street shops offer 30–90 days at best.
- mail-in repair — Once your device arrives, we typically complete the repair the same day. No waiting a week for parts to arrive.
- Honest, transparent pricing — The price we quote is the price you pay. No upselling, no hidden diagnostic fees.
- Board-level repair capability — Many shops can swap a screen but few can work at component level. We carry out microsoldering, IC replacement, and data recovery that most high street shops simply cannot offer.
- Specialist knowledge — We're not a franchise staffed by part-timers. Every repair is carried out by experienced technicians who understand the hardware inside out.
Our Warranty
We stand behind every repair with one of the most comprehensive warranties in the UK:
- 27 months — Screen, battery, camera, speaker, and button repairs
- 9 months — Charging port and headphone jack repairs
- 120 days — Water damage treatment, microsoldering, IC-level board repair, and data recovery
If a repair we've carried out develops a fault within the warranty period, we'll fix it at no additional cost. Post it back to us and we'll prioritise the return repair.
Frequently Asked Questions
How long does the whole process take from London?
Typically 3–5 working days from posting your device to receiving it back. Royal Mail Special Delivery reaches us next day from anywhere in London, we repair same-day, and return via Special Delivery the following working day.
Is it safe to post my phone?
Yes. Royal Mail Special Delivery includes tracking and insurance. We recommend packing your device in bubble wrap inside a rigid box. We've received thousands of devices by post without issue.
Do I need to include my charger or accessories?
No. Just send the device itself. We have all the cables and tools needed for testing. Keep your case, charger, and SIM card at home.
What if my repair needs a part you don't have in stock?
We stock parts for the most popular devices. For rarer models, we can usually source parts within 1–2 working days. We'll always let you know before starting if there will be any delay.
Can I get a repair quote before posting my device?
Absolutely. Visit our mail-in page or email us on mail@celltechmobilerepairs.co.uk for a free quote. We'll confirm the price before you send anything.
Ready to get your device repaired? Book your mail-in repair now or read more about our Solihull workshop and Mail-in service. Whether you're in Croydon or Camden, Bromley or Brixton, we'll have your device repaired and back to you within days.