iPhone crash randomly after upgrade or jailbreak? iPhone gets stuck at DFU mode, apple log, connect to iTunes screen during an iOS update? These will result to system issues and your iPhone cannot work properly. Fortunately UltData can help you fix these iOS system issues without erasing data. So you can repair the iPhone operating system and then continue with data recovery.
|See how it works|
What the greatest thing is that UltData has added a new functionality of “Repair Operating System”. The powerful function can repair iOS, which is capable of fixing various stuck issues such as gets stuck at Apple logo, Recovery mode, DFU mode, black out, blue screen of death, boot loop. Moreover, the process of repairing won’t cause any data loss.
The following is the instruction on how to repair operating system for iPhone.
Firstly, please connect your iPhone to PC via USB cable and select "Repair Operating System" on the main interface.
Then, click “Repair Now” to start repairing.
If the program still cannot recognize the device, please put the device into DFU mode.
Download the Firmware Package Online is the way we recommend you to choose. Click “Browse” to choose a path to save firmware package on your computer, and then click “Download” to proceed.
You can notice the lower place of the interface.
1: If you failed to download the firmware online, you can click Copy button to download through browser.
2: If you have already had the firmware package, you can click Select button to select your firmware on your computer to get started with repair.
The program will start repairing the operating system automatically after downloading firmware package. You’d better not do any other operations during the process of repairing.
The repairing will be completed within 10 minutes, please wait patiently.
1: When repairing operating failed, you’re highly suggested to click Repair System Again button to repair the operating system for 3-5 times.
2: If your iPhone is in worse circumstance, to increase the success rate of repairing, you can also try Advanced Mode to repair the operating system. Please note: this process will cause data loss. Back up your data before starting this repair mode if you can.