Apple has done some impressive work on the iPhone 6 and iOS 8, which boast some incredible security features to help you feel better about the data on your device. The biggest and best of these new applications is Apple Pay, which uses Near Field Communication (NFC) to pay at a register using the iPhone. The FBI has concerns about not being able to access your messages even with a search warrant. Find My iPhone has some handy applications when your phone is missing or stolen. If you have sensitive data, you can delete everything by logging into your iCloud account from a computer.”]
Source: https://informationsecuritybuzz.com/articles/4-ways-the-iphone-6-is-the-most-secure-smartphone/