Thousands of iPhone 6 users faced a mysterious error code called "Error 53" after installing the latest update for iOS9. This iOS9 update permanently disables the handset mostly if they have undergone repairs with an unauthorised service centre.
According to TechCrunch, if a third-party repair shop replaces your home button, iOS 9 automatically bricks your phone. A new security feature to protect your Touch ID data renders your iPhone useless and then there's no way to unbrick it.
Apple's Touch ID sensor stores your fingerprints on a secure enclave in the phone itself and the Touch ID sensor is paired with the secure enclave for security. If you have to replace the new home button, Apple stores and authorized repair shops will re-pair it with the secure enclave.
Unfortunately third party service providers wont, or are not able to in most cases. iPhone 5s, iPhone 6s or iPhone 6s Plus are affected as these devices have a Touch ID sensor and iPad owners with Touch ID sensors too could face the issue.
As the Guardian reported last week, some users have also encountered Error 53 even though their device has not been altered or repaired in any way. In response to the mounting negative feedback from its users, Apple took a belligerent stand, hitting back at critics.
An Apple spokesperson said: "We take customer security very seriously and Error 53 is the result of security checks designed to protect our customers. iOS checks that the Touch ID sensor in your iPhone or iPad correctly matches your device's other components."
"This security measure is necessary to protect your device and prevent a fraudulent Touch ID sensor from being used. If a customer encounters Error 53, we encourage them to contact Apple Support."
And that's why you need to pay between $269 and $329 to replace your home button, all for security.