As is known to all, the security of iPhone is very high. But because of this, iPhone users have limited access. Many users will jailbreak to get the maximum privileges of the iOS system. After the jailbreak, the user has permission to modify the system. As long as you have the appropriate knowledge, users can modify anything inside the system. However, everything is a double-edged sword, the same is true of jailbreak. When the jailbreak fails, our iPhone is likely to be a brick. Not only that, if we fail to upgrade the system, our iPhone is likely to be a brick. Why iPhone gets bricked after iOS update or jailbreak?
As far as I know, iPhone set a SIM card lock that it does not support other SIM card in addition to the specified operator. In general, the iPhone we own is genuine. If we want to jailbreak, we need to crack the SIM card lock. When we crack failure, namely jailbreak failure, iPhone will be bricked. In the same way, if we crack successfully, we can smoothly use the iPhone and get more privileges. However, when we encounter the system upgrade prompted, if we upgrade the firmware, crack will be erased, iPhone will be bricked.
So, if we so unfortunately and iPhone gets bricked after jailbreak or iOS upgrade, how can we fix the iPhone?
You can use iOS System Recovery to fix your iPhone system, it can repair the iOS system problems of various types, such as recovery mode, white Apple logo, black screen, get bricked, etc.. With the help of this program, you will be free to fix your iPhone at home, and it will not cause any data loss. It's not only convenient for you, but also saves you a lot of money, because you don't have to ask for help from the maintenance shop. The steps are not difficult, and you can easily fix your iPhone as long as you read each step carefully. In addition, it is also a software developed for iOS devices, so it applies to iPhone, iPad, iPod Touch and other iOS devices.
Note: after using this function, your iPhone will be updated to the latest iOS version. And if your iPhone has been jailbroken, then it will be updated to non-jailbroken version. If you have unlocked your iPhone before, then it will be re-locked again.
One Click to Fix iPhone That Get Bricked After iOS Update/Downgrade/Jailbreak
Step 1. Download the program to your computer
First of all, please download and install the dr.fone toolkit directly to your computer. After running it, select "System Recovery".
Step 2. Connect iPhone to the computer
Then, prepare an Apple USB line and use it to connect your iPhone to the computer. The program will automatically senses your device, and when it recognizes success, click "Start".
Step 3. Boot your iPhone in DFU mode
Next, you need to manually operate your iPhone into DFU mode. The program provides detailed steps, as shown in the following figure. To do this, please hold the Home button and Power button for about 10 seconds, then release the Power button and still hold the Home button.
After the iPhone is in DFU mode, dr.fone will automatically detect it. Then you can release the Home button.
Step 4. Select and download the firmware
When your iPhone is in DFU mode, you need to select the correct firmware to match your device. Make sure that the model and name you selected is correct. Then click "Download" to move on to the next step.
The firmware download process will continue for some time, and you will not only make sure that the connection between the iPhone and the computer is normal, but that the network is stable.
Step 5. Fix iOS to normal status
When the firmware download is complete, the program automatically fixes your iPhone. It will take some time, too. When your iPhone repair is successful, it will restart into normal mode. If it does not boot normally, you can click on Try Again to try the process again.