iPhone Repairs and Sales based in Bangor, Northern Ireland. Broken Screens repaired. At iPhone Specialist N.I we take great pride in the quality of our repairs and iPhones for sale. We only use original parts and using our vast experience, expertise and the latest computer software we thoroughly test each device before selling or returning a customer. All repairs and sales are also covered by a minimum of 3 Months Warranty which provides peace of mind for all customers that their device or repair will be fixed or replaced there and then if a fault develops.