How to upgrade a jailbroken iPhone? Comprehensive analysis and operation guide
Recently, the issue of upgrading jailbroken iPhones has become a hot topic in the technology circle. As the iOS system is constantly updated, many jailbroken users are faced with the problem of how to safely upgrade the system. This article will provide you with a detailed and structured guide to help you understand the precautions and methods of upgrading a jailbroken iPhone.
1. Things to note before upgrading a jailbroken iPhone
Before you consider upgrading your jailbroken iPhone, you need to know the following key information:
| Things to note | Detailed description |
|---|---|
| Data backup | All important data must be fully backed up before upgrading. It is recommended to use iTunes and iCloud double backup. |
| Jailbreak status | The upgrade will remove all jailbreak-related files and modifications and restore to a pure iOS system. |
| Compatibility check | Confirm that your device model supports the target iOS version |
| Jailbreak tools | After upgrading, you may need to wait for the release of a new version of the jailbreak tool before you can jailbreak again. |
2. Three methods to upgrade jailbroken iPhone
According to the different needs of users, we have compiled three main upgrade methods:
| method | Applicable scenarios | Operation difficulty |
|---|---|---|
| OTA upgrade | Keep data and upgrade to the latest official version | simple |
| iTunes recovery | Completely clear the jailbreak environment and get a clean system | medium |
| Keep jailbreak upgrades | Preserve jailbreak upgrades using special tools | complicated |
3. Detailed operation steps
Method 1: OTA upgrade (easiest)
1. Go to "Settings" > "General" > "Software Update"
2. Download and install the latest iOS version
3. The system will automatically remove the jailbreak environment
4. Complete the upgrade after restarting
Method 2: iTunes Recovery (The Most Thorough)
1. Connect iPhone to computer and open iTunes
2. Enter recovery mode (different models operate differently)
3. Select "Restore iPhone" instead of "Update"
4. Wait for the process to complete, set up as a new iPhone or restore from backup
Method 3: Keep Jailbreak Upgrades (Advanced Users)
1. Use tools such as Succession or RestoreRootFS
2. These tools can upgrade the system while retaining some data
3. You may need to reinstall the jailbreak tool after completion
4. This method is risky and it is recommended that experienced users try it.
4. Common problems and solutions after the upgrade
| question | Possible reasons | solution |
|---|---|---|
| Device stuck in recovery mode | The upgrade process is interrupted or the jailbreak residual conflicts | Force restore using iTunes |
| Some apps are unavailable | Jailbreak detection mechanism or system incompatibility | Wait for app updates or use compatibility mode |
| data loss | Backup is incomplete or restore fails | Try restoring from another backup source |
5. Professional suggestions and precautions
1.Timing: It is recommended to wait 1-2 weeks after a new iOS version is released to observe feedback and compatibility reports from the jailbreak community.
2.Plug-in compatibility: Many jailbreak plug-ins need to be updated for new iOS versions. Please check whether the plug-ins you rely on have been adapted before upgrading.
3.security considerations: Jailbreaking itself will reduce system security. Upgrading can fix known vulnerabilities, but it may also lose some security plug-ins.
4.Warranty Impact: Although upgrades can remove traces of jailbreak, Apple may discover through diagnostics that the device has been jailbroken.
6. Compatibility of the latest jailbreak tools in 2023
| Tool name | Support iOS version | Support devices |
|---|---|---|
| Palera1n | iOS 15.0-16.5 | A9-A11 chip equipment |
| XinaA15 | iOS 15.0-15.1.1 | A12-A15 chip equipment |
| Dopamine | iOS 15.0-15.4.1 | A12+ chip device |
7. Summary
Although the upgrade process of a jailbroken iPhone is more complicated than that of ordinary devices, it can still be completed safely as long as you follow the correct steps. The key is to choose the appropriate upgrade method based on your needs and be fully prepared. If you are not confident enough in technical operations, it is recommended to seek professional help or temporarily maintain the current system version.
Remember, the essence of jailbreaking is to gain more control over your device, but it also means taking on more responsibility. While enjoying the freedom of customization, you should also pay attention to system security and stability.
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