How to upgrade a jailbroken iPad: hot topics and operation guides on the Internet in the past 10 days
Recently, the issue of upgrading iPad after jailbreaking has become a hot topic in the technology circle. While many users enjoy the freedom brought by jailbreaking, they also face the problem of system upgrades. This article will provide you with detailed solutions based on the hot content of the entire network in the past 10 days.
1. Inventory of hot technology topics in the past 10 days
| Ranking | topic | Discussion popularity | Main platform |
|---|---|---|---|
| 1 | iOS 16.5 jailbreak vulnerability | 987,000 | Reddit/Twitter |
| 2 | Risks of OTA upgrade of jailbroken devices | 762,000 | Zhihu/Tieba |
| 3 | Checkra1n tool update | 654,000 | GitHub/YouTube |
| 4 | iPadOS 16 new feature adaptation | 539,000 | Weibo/Bilibili |
2. Preparations before upgrading the jailbroken iPad
1.Data backup: Complete backup of all important data using iTunes or iCloud.
2.Remove jailbreak environment: Uninstall all plug-ins through Cydia, or use the restore function provided by the jailbreak tool.
3.Check device compatibility: Confirm that your iPad model supports the target system version.
| iPad model | Highest support system | Jailbreak tool compatibility |
|---|---|---|
| iPad Air 2 | iPadOS 15.7 | Checkra1n support |
| iPad Pro 2018 | iPadOS 16.5 | Unc0ver support |
| iPad 9th generation | iPadOS 16.5 | Some tools support |
3. Comparison of three mainstream upgrade solutions
| Plan | Operation difficulty | success rate | Data retention |
|---|---|---|---|
| DFU mode recovery | high | 95% | Need to be restored |
| OTA upgrade | low | 60% | may be retained |
| iTunes flashing | in | 90% | Need to be restored |
4. Detailed upgrade step guide
1.DFU mode upgrade method(The most thorough solution is recommended): - Connect to the computer and open iTunes - Press and hold the Home + Power button at the same time for 10 seconds - Release the power button and continue to hold the Home button for 5 seconds - Select the firmware after iTunes detects the recovery mode
2.data retention upgrade method:-Use Cydia Eraser tool to remove jailbreak-Go to Settings-General-Software Update-Download the official update package to install
5. Solutions to common problems after upgrade
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| Unable to activate device | Jailbreak remnants | Re-DFU flash the machine |
| App crashes | signature conflict | Delete and reinstall apps |
| System freezes | cache not cleared | Force restart device |
6. Professional suggestions and precautions
1. It is recommended to record the list of all plug-ins in the current jailbreak environment before upgrading to facilitate recovery when re-jailbreaking later.
2. For devices with A12 and above chips, it is recommended to wait for the release of a new version of the jailbreak tool before upgrading the system.
3. It is recommended to use multiple backup solutions for important data, including iCloud, iTunes and third-party backup tools.
4. If you encounter an error code during the upgrade process, please refer to Apple's official support documentation or contact the Apple Store.
Through the above systematic operation guide, even a jailbroken iPad can safely complete the system upgrade. It is recommended that users choose the most suitable upgrade solution based on their own needs and strictly follow the operating steps to ensure a smooth upgrade process.
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