try these methods to solve the query
The iPhone's operating system should be updated. With the introduction of iOS 9.2.1, Apple addressed iPhone Error 53. This update allows people who have been affected by error 53 to recover their phones without having to contact Apple or pay for repairs.
- Restore the iPhone's functionality. If installing iOS does not address the problem, restore a device with an iPhone Error 53 using Apple's error-specific instructions.
- Contact Apple's customer service. Contact Apple customer service or schedule an appointment with an Apple Genius bar if none of the preceding solutions work.
