About Oz
Oz founded celltech in Birmingham after a decade working in tech repair across the UK. What started as fixing friends' cracked iPhone screens turned into a mission: make professional-quality repairs accessible to everyone, with honest pricing and no shortcuts.
With over 50,000 repairs completed, Oz has seen every type of damage—from simple screen cracks to water-logged MacBooks that other shops refused to touch. This hands-on experience shapes every article on the celltech blog: real insights from the workshop, not recycled marketing fluff.
When not elbow-deep in a logic board, Oz researches the latest repair techniques and keeps up with Apple's ever-changing hardware designs. The goal? Help customers make informed decisions, whether that means a £59 screen replacement or knowing when it's genuinely time for a new device.
Articles by Oz
How Long Does Mail-In Phone Repair Take? (Realistic UK Timelines)
Realistic turnaround times for UK mail-in phone repair. Screen: 24-72hrs, battery: 24-48hrs, liquid damage: 3-5 days. What affects repair speed.
How to Package Your Phone for Mail-In Repair (2026 Guide)
Step-by-step packaging guide to protect your phone during postal repair. Materials needed, wrapping technique, and Royal Mail requirements.
Is Mail-In Phone Repair Safe? A Comprehensive UK Analysis (2026)
Worried about posting your phone for repair? We analyse the real risks, insurance options, and how to verify a trustworthy mail-in repair service in the UK.
Mail-In iPad Repair UK: Postal iPad Screen & Battery Service
UK-wide mail-in iPad repair for screens, batteries, and charging ports. iPad Pro, Air, Mini supported. Free return postage, 27-month warranty.
Mail-In iPhone Repair UK: Complete Guide to Postal iPhone Repairs
Complete guide to mail-in iPhone repair in the UK. Screen replacements from £44.95, battery swaps from £39.95. Free return postage, 27-month warranty.
Mail-In MacBook Repair UK: Laptop Postal Repair Service
UK-wide mail-in MacBook repair for screens, batteries, logic boards, and keyboards. MacBook Air & Pro supported. Free return postage, 27-month warranty.
Mail-In Phone Repair Insurance: Protecting Your Device in Transit
Complete guide to insuring your phone during mail-in repair. Royal Mail cover, enhanced insurance options, what happens if your device is lost or damaged.
Mail-In Phone Repair UK: The Complete Guide (2026)
Everything you need to know about mail-in phone repair in the UK. How it works, costs, turnaround times, and how to choose a trustworthy service. Updated for 2026.
Mail-In Samsung Repair UK: Galaxy Phone & Tablet Postal Repairs
UK-wide mail-in Samsung repair service. Galaxy S, A, Z Fold/Flip screen and battery replacements with genuine parts. Free return postage, 27-month warranty.
Mail-In vs Local Repair: Which Is Better? (Honest Comparison 2026)
Honest comparison of mail-in postal repair vs local high street shops. When each option wins, pricing differences, and what matters most for your device.
And 12 more articles...