If you do buy iPhone from John Lewis, as I have done many times, consider having a spare iphone in months 12 to 24.
They took 4 weeks to repair our 18 month old phone 6S and provided a £15 'loaner'. [this was with a written diagnostics from apple store saying 'item needs replacing', and 'find my iphone' OFF].
They took 4 weeks to repair our 18 month old phone 6S and provided a £15 'loaner'. [this was with a written diagnostics from apple store saying 'item needs replacing', and 'find my iphone' OFF].