have learned about this situation, they are afraid to upgrade their iOS system.
However, the problems mainly happen in the iPhone 6/6S/Plus users. Besides, although our iOS system has became crash because of upgrade system, jailbreak, black screen, red or blue screen or many other issues, don't need to worry too much, I will tell you how to solve this problems if you want to repair/fix ios system to normal from iPhone 4/4s/5/5s/5cc/se/6/6s/7/plus.
The way is a software, named Dr.Fone for iOS- iOS System Recovery. iOS System Recovery is a professional software for Apple products, including iPhone, iTouch and iPad.
The program can recover your data, get the crash system back, backup ＆ restore data and others functions. During all the functions, you just need to click a few times of the button, the program will solve the problem automatically. In the following article, I will guide you the using way.
Steps to Repair iOS System to Normal for iPhone
Step 1. Launch Dr.Fone for iOS and Choose the Mode
First of all, launch Dr.Fone for iOS and then select the last mode on the left side of the window. Click the "iOS System Recovery" and then click "Start" to continue the next step. Don't forget connect your device to computer with a USB cable.
Step 2. Select and Download the firmware
Want to fix the crash iOS system need a suitable firmware. Therefore you need to select the firmware for your iPhone. Well, Dr.Fone for iOS will recognize your iPhone and offer the lastest version for you. If the version you like, just click "Download", or you can select by yourself. Then the program will download the firmware automatically.
Step 3. Fix your iPhone
When the download process is completed, Dr.Fone for iOS will start repairing your iOS system. And it also will last for a few minutes, during this time, you should keep your device connected and wait it patiently.
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[Repair iOS Operating System] Fix iOS System to Normal for iPhone/iPad