How to enter DFU after iPhone4S Home button or switch button fails

According to the RedSN0W jailbreak tool released by the iPhone Dev Team, netizens gave a tutorial on "how to enter DFU after the home button or switch button fails". It's a lot of steps, but it's actually very simple. I hope the above tutorial can be helpful to you, and users in need may wish to try it quickly!

Extract the application to the redsn0w folder created in the first step before running the application. Note: Windows users should right-click on the application once it has been unzipped and select "Run as administrator".

Step 4: Select extras in the pop-up dialog box Step 5: Click even more Step 6:

redsn0w will automatically generate a dfu-mode in the folder where the firmware is located. IPSW File Step 9: In.

After the IPSW file is generated, a notification message will pop up, click OK. Note: New.

IPSW files are named with enter dfu as the prefix. Step 10: Open iTunes (please make sure iTunes has been upgraded to the latest version) Step 11:

Press the Alt key (for Mac users, press the "Option" key) and click the "Restore" button. Step 13: Select the previously generated one.

IPSW file (named with the prefix Enter DFU) Step 14: Your iOS device will reboot and after that, it will automatically enter DFU mode (the screen will be completely black). Now you can start jailbreaking or updating the firmware of your device!

Step 2: In the main window of redsn0w, select extras > even more > dfu ipsw, and then click "OK" in the pop-up dialog box.

Step 3: Select the correct IPSW file.

Step 4: After the firmware version is good, RedSN0W will automatically create a new IPSW file (iPhone will rely on this file to enter DFU mode). The new firmware file has the same root directory as the original file and will be named with the prefix enter dfu.

Step 5: Connect your phone with your computer and open iTunes. Next, find the device in the sidebar of iTunes, then press the shift key on your computer keyboard and click the Restore button on the screen.

Locate the file you created earlier, and then select OK. After the reboot is complete, the phone is in DFU mode.

Is it okay to use small white dots? I'll say it casually, I don't know it myself, you try.

iOS devices, especially the home button of iPhone, are very prone to insensitivity after using it for a while. In many problems that are prone to occur in iOS, it must be solved by entering DFU mode. Today, I will tell you how to enter DFU mode when the home button is not sensitive.

1.Get ready for the latest version of Red Snow and firmware.

2.In the redsn0w window, select extras

evenmore

dfuipsw, and then click "OK" in the dialog box that pops up.

No, no, no, 3After selecting the firmware, redsn0w will generate a firmware starting with "enter dfu" in the folder where the firmware is located. The newly generated firmware is found below.

4.After opening iTunes, press and hold Shift under Windows system and then click Recover for Mac

Under OS, press and hold the option and click Recover, and select the firmware that starts with "Enter DFU". After a series of operations are completed automatically, your iOS device is already in DFU mode. Ignore any prompts from iTunes and close iTunes.

5.The next step is to jailbreak with a jailbreak tool.

Open the Settings app and tap "General". Go to the "AssistiveTouch" option and turn on the "AssistiveTouch" switch. Click on the "small dot" to replace the home button.

What to do if the home button of the iPhone fails.