How to Repair iOS System Crash/Freeze/Errors without Data Loss
Contents Part
Getting Started
Tenorshare ReiBoot Overview
1-Click to Enter Recovery Mode
1-Click to Put Your iPhone/iPad/iPod into Recovery Mode
1-Click to Exit Recovery Mode
1-Click to Get iPhone/iPad/iPod Out of Recovery Mode
Fix iPhone/iPad/iPod Stuck in Recovery Mode (Connect to iTunes Screen)
How to Fix iPhone/iPad/iPod stuck in Recovery Mode (Connect to iTunes Screen)
Fix Other iOS Stuck Issues
How to Fix Other iOS Stuck Issues
How to Fix iPhone/iPad/iPod Stuck on White Apple Logo
How to Fix Frozen or Unresponsive iPhone/iPad/iPod
How to Fix iPhone/iPad/iPod Stuck on Reboot Loop
Fix iPhone/iPad/iPod Stuck on Black/Blue Screen and Won’t Turn On
Fix iPhone/iPad/iPod Unconnected with iTunes
How to Reset iPhone/iPad/iPod When iTunes Cannot Recognize Your Device
How to Restore iPhone without iTunes or Data Loss
How to Factory Reset iPhone without iTunes or Password
Repair iOS System Issues for iPhone/iPad/iPod touch
Repair iOS System Crash/Freeze/Errors without Data Loss
Technical Support & FAQ
Technical Support & FAQ

iOS is no doubt the best mobile operating system ever, nevertheless, sometimes our iPhone, iPad, or iPod touch may come across trouble. These issues can happen after updating to a new iOS version, jailbreak, or the operating system performs sluggish or unresponsive without a known reason. Some of the problems can get alleviated after a reboot. Well, for severe system issues that cannot be resolved by rebooting or recovery mode, you can fix the iOS to normal through a system recovery. No data will get lost and you can complete the whole process within 10 minutes.

When to Repair iOS System

If your iOS devices (iPhone, iPad, or iPod touch) is running into one or several scenarios below, repairing operating system is recommended as final solution.

Steps to Repair iOS System Issues

Below is a detailed guide telling how to repair operating system with Tenorshare ReiBoot Pro.

Step 1. After you launch Tenorshare ReiBoot Pro, connect your iOS device to computer with USB cable. Click “Fix All iOS Stuck” section in the main interface to enter system recovery screen.

reiboot pro
fix all ios stuck isssues

Step 2. If your iOS device is working fine, you’ll see the interface below. You can repair the system to improve iOS performance. Click “Repair Now” to start the process.

functioning operating system
iphone system is working fine

If the iOS device performs abnormally, you’ll enter into the interface below. Click “Start” to enter your device into recovery mode or DFU mode to get your device detected.

ios performs abnormally
ios system recovery


1. After you click Start button in malfunctioning iOS device, Tenorshare ReiBoot Pro will guide you to enter your device into recovery mode.

manually enter into recovery mode
put iphone into recovery mode

2. If entering recovery mode still won’t make your device detected by Tenorshare ReiBoot Pro, you need to click enter DFU mode option at the bottom right, and follow the steps to enter your device into DFU mode.

enter into dfu mode
enter into dfu mode

3. By default, Tenorshare ReiBoot Pro uses the standard system recovery mode, this recovery mode will not cause data loss and thus is recommended. If system recovery under regular mode cannot fix the iOS system issues, you may have to restore your device to factory settings. Choose Factory Reset iPhone option from the top menu to enter advanced mode screen. This advanced mode can repair system more deeply but it will wipe out all data in your device. Therefore, it is not an optimal choice unless you cannot fix the iOS to normal after 3-5 attempts with regular mode.

advanced mode
enter into dfu mode

Step 3. Download firmware package online or import firmware package manually.

Tenorshare ReiBoot Pro will display the matching the firmware package for your iOS device. It is the up to date iOS firmware package, thus your device will be updated to the newest iOS version after repairing. Click “Download” button to start downloading the firmware package online. If something got wrong during the downloading, you can click “Copy” to download through browser.

download firmware package online
download ios firmware online

The firmware package is around 2.5 GB, so it may take you some time.

downloading firmware package
firmware is being downloaded

If you already have the matching firmware package on computer, you can click “Select” to import the firmware package manually.

download firmware package manually
import firmware package manually

Step 4. Start iOS system repairing

Once the firmware package is downloaded completed and successfully. Click “Start Repair” to start system recovery.

start repairing operating system
firmware package has been downloaded to mac

The repair process takes less than 10 minutes; you should not disconnect the device during the process.

iOS system is being repaired
fixing iphone system

Step 5. iPhone/iPad/iPod system is recovered successfully

When the repairing process completes, your iOS device will boot up and all is fine now. Your data and settings are kept and the problem has gone.

 system recovery is successfully
iphone system is repaired successfully

Done! Your iOS system is fixed to normal.