iPhone4 factory mode reset failed 10

It should be caused by the phone has been jailbroken, it is recommended to reinstall the recovery system through DFU mode:

2. Connect your phone to iTunes, even if the phone does not have a white apple, it is not recommended to directly click the restore button to recover, but turn off the phone, 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 in the DFU state recognized 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.

DFU can't get in? Connect the line and press the power + home button for 10 seconds to DFU. Since it's the version.,No, you can just flash him on the next firmware.,Than the card.。

What should I do if I want to restore to factory settings after using my iPhone for a long time? Below I have sorted out for you how to force factory reset iPhone4 mobile phone.

How to force a factory reset on iPhone4

Steps to factory reset iPhone4

1. Find your iPhone first"Settings", click Open (Note: Do not use this method if you are a jailbroken iPhone).

2 Then find the generic and click to open.

3Next, swipe up with your hand and swipe your finger to find it"Revert", click Open.

4 Then, tap on it"Erase all content and settings"。The system will point to a false prompt"This will delete all ** and data, and restore all settings"and then tap again"Erase your iPhone"。

5Finally, wait for the system to be restored to factory settings, and then follow the system prompts for further settings.

Tool Material: Apple 4 phone.

1.First, in the standby state, click the settings icon to enter the user settings page.

2.Click on the general option in the settings to go to the next page.

3.After entering the general, take the screen to the bottom, find the Restore this vertical hall item, and click to open it.

4.After entering the restore page, click Reset All Settings.

5.A window will pop up to enter the password, enter the password to factory reset.

After the factory reset, you need to activate the iPhone by connecting iTunes on the computer, you just need to connect iTunes and then it will prompt you to check a SIM card into it, and then it will be activated, and iTunes will prompt you to set up a new iPhone or restore the backup iPhone

iPhone4 can't be used after factory reset, you can make the phone into DFU mode, and then re-enter the phone. The steps are as follows:

1. Press and hold the home and power buttons for 10 seconds - release the power button but the home button continues to press for 15 seconds, and the phone screen is black.

2. Install the latest jailbreak software on the computer, open the software to identify the phone, and the software jumps to the installation mode immediately after the phone is connected to the computer, indicating that it has entered the DFU mode, and this process does not require the mobile phone to perform jailbreak operation.

3. Start your phone and check if the phone fault has been eliminated.

It is estimated that you will disconnect the phone after the update, you see what the iOS of your phone is, and then flash the phone again!!

You can click Settings - General - Restore - and all settings to force a factory reset. Here's how:

Tools Raw materials: Apple 4 mobile phones.

1. First find the settings on our mobile desktop and click on it.

2. Then find Universal and click on it.

3. Then find Restore and click on it.

4. Then find Restore All Settings and tap on it.

5. Finally, enter your lock screen password and wait for the restoration to complete.

If you forget the password, enter the recovery mode and reactivate your phone. The steps are as follows: Please press the power button to turn on the phone, when the screen will appear the Apple logo,

There are two scenarios:

One, there is no jailbreak. After the factory reset, the phone system will return to its original state, that is, the new phone has just been turned on, and it will feel a lot faster.

Second, the phone has been jailbroken. If you use a factory reset (erase all data) on your phone in a jailbroken state, the phone will get stuck in the white chrysanthemum, keep turning, and you can't use it. It can only be solved by reflashing your computer with iTunes.

To factory reset your iPhone, go to Settings - General > Restore, and tap Restore items as needed.

The contents of the restored project are as follows:

1. [Reset All Settings] This operation can restore the settings of the iOS device to the default state of the current system version, but will not erase personal data.

2. [Erase All Content and Settings] This operation can erase all settings and personal data, and restore the iOS device to the factory state of the current system version. To avoid data loss, we recommend that you back up your data before performing the operation. Depending on your device, it may take a few minutes to completely erase your device.

3. [Reset Network Settings] This operation restores the network settings, which will clear the password and settings of the Wi-Fi network, cellular network settings, VPN and APN settings, and the device name on the About This Machine page. It is often used to solve problems with abnormal network usage.

4. [Restore Keyboard Dictionary] This operation can restore the keyboard dictionary to the default state of the current system version. It is usually used to solve input-related problems such as text input sorting anomalies.

5. [Restore Home Screen Layout] This operation can restore the desktop icon layout to the default state of the current system version, and dissolve all application folders created on the desktop.

6. [Restore Location and Privacy] This operation can restore all native and third-party applications that have obtained all permissions. Typically used to resolve malfunctions without reinstalling the app.

Note: If you have set a "Lock Screen" and "Restricted" password, you will be asked to verify the password before restoring.

It's the same as your current system version, but the software, contacts, **, etc. are all gone.