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Anonymous users2024-02-08Preparation. 1. Upgrade to iTunes version. Because this version supports the official version of ios7.
2. Link your iPhone to your computer and open iTunes. In the Backup section, select "This Computer" and click the "Back Up Now" button. The system will automatically back up the **, contacts, applications and other data in the iPhone to the computer.
Start the upgrade to the official version of iOS 7.
4. Put your iPhone into DUF mode. Because DFU mode is the mode of recovery before the iPhone firmware boots up, this upgrade method is relatively clean and safe. Before the Internet, there was a way to flash the iPhone to the non-jailbroken version state first, and then upgrade to iOS7, which has a certain risk and one more step.
How-to: Turn off your iPhone;
Press and hold the home button and at the same time press and hold the power button (power button);
At this time, the white apple logo will appear, don't release the two buttons, wait for about 10 seconds, the iPhone will have a black screen;
At this time, continue to press and hold the Home button, release the Power button, and know that a dialog box appears on the computer screen, which says "iTunes has detected an iPhone in recovery mode." You have to restore this iPhone with a backup before using it with iTunes. ”
Click the "OK" button;
5. Start upgrading the iOS7 firmware. Hold down the Option key on your computer (or the Shift key on Windows) while clicking on "Restore iPhone....Button.
6. iTunes will pop up a dialog box "iTunes will erase iPhone and restore it to iOS, and will also verify this recovery with Apple." Click the "Recover" button to continue.
Restore iTunes backup.
8. When you wait to see the welcome interface of ios7, it means that the work is basically done! The multi-language version of "Hello Swipe to Settings" toggle interface will appear on the iPhone interface. Swipe into the settings interface, step by step, don't be too fast.
9. When you get to the "Set up iPhone" interface, remember to select "Restore from iTunes Backup"! At this time, the iPhone will link to iTunes on the computer and restore the content just backed up to the iPhone (mainly call logs, contacts and text messages).
10. The back is recovery, that is, waiting and waiting. After the upgrade is successful, the system will pop up the "Software Update" dialog box, prompting that you can upgrade to the iOS version, it is highly recommended to upgrade! Then just do it step by step.
The way to get back to the non-jailbroken state is either to downgrade or upgrade, and directly connect iTunes to upgrade iOS 7
As we all know, Apple's software is paid, and even if it is free, it is a trial, hence the jailbreak. Apple software jailbreak refers to the authorization of software to exploit some vulnerabilities of the Apple system through third-party software, and the purpose is to use third-party free and cracked software, to put it bluntly, in order to spend less money. >>>More
It's a beautiful thought, even if someone steals it, it won't be returned to you even if it can't be used, and you won't find it.
There's no way to upgrade now. Every time iOS is upgraded, it must be verified by Apple's server, and only the firmware version allowed by Apple can be flashed. The verification that can be passed now is that it cannot be jailbroken.
Method. 1. Update over-the-air on your iPhone.
If your iPhone5S is not jailbroken, you can update it directly on your phone. First, open the Settings app on the home screen of your iPhone, as shown in the image. >>>More