fone doctors · Blog
Repair guides & London tips
Straight-talking advice on screens, batteries, cameras and water damage — written for patients, not algorithms.
Repair Guides
Phone Not Charging? How To Tell a Dirty Port From a Dead One
Phone not charging or only working at an angle? Diagnose cable, port, battery and board faults in ten minutes, and learn the safe way to clean a charging port.
Repair Guides
iPhone Battery Replacement London: Costs, Signs and Timing (2026 Guide)
iPhone battery replacement in London from £39. Model-by-model pricing, the seven signs you need one, and why Apple, DIY kits and independents differ.
Repair Guides
Phone Battery Health Explained: Why 80% Is The Number That Matters
What phone battery health actually measures, why 80% is the threshold, and the eight habits quietly killing your battery. Plus when replacement beats upgrading.