iphone5 phone how to redo the system

iOS devices can be upgraded by flashing into the system through third-party assistant software such as iTunes or AIS-Assistant, and the following is an example of upgrading the iPhone system with the help of AIS-Assistant:

The first step is to install "Aisi Assistant" on the computer**, open Aisi Assistant will prompt you to install iTunes, install according to the prompts, connect your iPhone to the computer after the installation is completed, and Aisi Assistant will display the machine information after the connection is successful;

Step 5, click "Flash Now", enter DFU mode according to the pop-up instructions, and then wait for the flashing to complete.

iphone5?Your question is a little early! After it is listed, it is possible to focus on the official version of the iOS 5 software that has not yet been finalized.

Need the mobile phone corresponding to the information (system), but also must be done according to the mobile phone's specific flashing program, flashing is risky, if you will not do it, it is best to ask professional maintenance personnel to do, the charge is not expensive, 30 yuan - 50 yuan can be done.

1. Generally, we are by letting the Apple iPhone enter recovery mode, and then using iTunes to flash the phone. Please press and hold the power button on the top of your iPhone first, and then slide to power off when the power off option comes out.

2. After shutting down, you can start the operation steps to enter recovery mode

1. Press the power button to turn on, the Apple logo will appear on the screen, do not release the power button;

2. Then press and hold the home button on the home screen until the screen goes black.

3. When the screen is black, please release the power button and continue to press and hold the home button on the home screen until iTunes on the computer side detects an iPhone in recovery mode;

Note: If you don't enter recovery mode, it turns on normally, please try a few more times.

Select a recovery method.

3. Then iTunes will connect to the Internet to detect the latest firmware system suitable for the current phone, and prompt us if we want to delete all the data and recover, click the "Recover" button to start.

Then you will see some of the latest firmware systems, please select the latest firmware system here. Since there are multiple versions of the iPhone, such as **, Mobile Unicom version, you need to choose the right version here.

When the firmware is ready, we can manually select the firmware to flash the machine. Go back to the iTunes window, hold down the Shift or Option key, and then click the "Restore iPhone" button.

Then you will also be prompted to delete all data and recover, click the "Recover" button.

Finally, just wait for iTunes to restore the firmware system to your phone, and then follow the prompts to activate your phone.

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Method steps.

This refers to reinstalling the system for the iPhone, which means doing a clean installation of it. If you want to reinstall the system for your phone, you must use a computer and.

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software, it can be realized. If you don't already have it installed on your computer.

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When prepared on the computer.

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After the software, please put it next.

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Connect with the computer with an original data cable.

Please open it next.

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software and click on the window.

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Since you want to reinstall the system for the iPhone, it is recommended to make a data backup for the phone before starting, just like copying the data before the computer reinstalls the system. At.

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After backing up your data according to the prompts, the next step is to put your iPhone into recovery mode. In this recovery mode, it is possible to install a pure system for your phone thoroughly:

Press and hold the power button first, when the shutdown option appears, please slide to power off;

Then press the power button to turn on the computer, the Apple logo will appear on the screen, do not release the power button;

Then press and hold the Home screen again.

home button until the screen goes black;

When the screen goes black, release the power button and continue to press and hold the home screen.

Do not release the home button until it is on the computer.

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A recovery mode has been detected.

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If you can't enter recovery mode at once, try to do it a few more times.

After opening the iTunes software, tap on the "iPhone" icon.

Because you want to reinstall the system of your Apple phone, it is best to back up your data before reinstalling the system and click the "Back Up Now" button.

Then let the Apple phone enter recovery mode, turn off the phone and then turn it on, the screen will appear with the Apple logo when it is turned on, keep pressing the power button and don't let go. Then press and hold the home button to make the phone turn into a black screen. When the screen is black, release the power button and continue to press the home button without letting go, iTunes on the computer will detect an iPhone in recovery mode.

Tap "Restore iPhone" under "iPhone Recovery Mode".

Finally, restore the backup, and you can use the phone after restarting it.

The system can be forcibly reloaded by DFU Die Wheel Sail Style:

2. Connect the hand to iTunes, even if the phone does not have a white apple, it is not recommended to directly click the recovery button to recover, but turn off the phone, and then press and hold the home button and the power button at the same time for about 10 seconds, release the power button, and continue to press and hold the home button until you see the device recognized in the DFU state on the computer, after the computer prompts, release the home button, and select the recovery option button on iTunes, Click Confirm Recovery in the pop-up selection box (reinstalling through DFU recovery mode will be more thorough and less prone to errors);

3. Next, iTunes will pop up a page prompting that everything will be erased, and it will also verify the recovery with Apple's servers. Once the verification and file extraction are complete, iTunes will automatically reinstall the firmware version for the phone, wait for the installation to be successful, and then reactivate the phone.