How to Fix iPhone Won’t Restore Problems 2023

Device calibration data size bigger than expected. The calibration map in the file exceeds the device calibration map. Updating failed, the product is unusable. In most cases, errors are caused by communication problems.

Data corruption can sometimes cause files to seemingly disappear from your computer. Stellar is a data recovery software that helps you to recover deleted or lost data from SSDs, hard drives, and USB drives. This tool enables you to restore email, audio, photos, videos, etc. Vera is an editor of the MiniTool Team since 2016 who has more than 5 years’ writing experiences in the field of technical articles.

• To do this, you can visit Apple’s listing of error types here.
• Press and hold Sleep/Wake and Home buttons for about 10 seconds, release stock ROM (firmware) the Sleep/Wake button and keep holding Home button until iTunes detects the iPhone in recovery mode.
• Most of these errors get fixed merely by restarting your Mac.
• Firmware commonly refers to the phone codes which deal with the cell tower communication for voice and data.
• You can use these files to update iOS manually via iTunes.

Also tried logging into iCloud to “Find My Phone” but the phone couldn’t be found (perhaps because it is disabled). Not sure how to reverse the disabled status. After downloading this professional data recovery software, you need to install it on a computer. After that, you can recover data after an iPhone is stuck on the Apple logo issue. The steps are described in detail below.

It will thereby fix the ‘iPhone software update failed error. The firmware file is not compatible with the device for some known or unknown reason can cause you the iPhone firmware corruption error generally. It might mean that you got the wrong IPSW file for your iPhone if your device shows that iPhone firmware is corrupt. An incompatibility between an updated iTunes or iOS is the other cause of this error. If you have a budget, you can try a third-party tool to update or restore your iPhone.

It is recommended to do this single process of updating and closing all the other processes that are using the internet. Here are the 4 basic recommended checks that you need to do before diving into more technical solutions to your problem. Updates can not be performed with a DMC connected. Updates can not be performed with a VE.BUS BMS connected. The supplied firmware contains new unsupported calibration values.