Downgrade iphone 4s from ios 9


Now V2.17 bommobile.vnTools supports downgrading iPhone 4s and iPad 2 to ios 6.1.3 after jailbreak without SHSH.

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After you downgrade to tiện ích ios 6.1.3, you can check iOS software update on your iDevice to lớn upgrade to tiện ích ios 8.4.1.


1. Tải về and install the latest version of bommobile.vnTools.

2. Tải về the corresponding custom firmware for your iDevice;



*iPad 2:

ota_iPad2,1.ipsw (MD5: 5021ED0CC6BD50594D9458B3F0A56581)

ota_iPad2,2.ipsw (MD5: 870F8C135B95395D02288DEBF518DC3F)



3. Jailbreak your iDevice: Please update your iDevice to ios 9.3.5 to jailbreak.

4. This downgrading tutorial only applies to lớn iPhone 4s và iPad 2 (Product type:iPad2.1, ipad tablet 2.2, máy tính bảng ipad 2.3 & iPad 2.4). You can check the product type of your device on bommobile.vnTools, then download the corresponding firmware.


This downloading would not save any data. You are suggested to lớn backup your device before you downgrade.

Xem thêm: Vua Siêu Thú Apk 18 - Vua Siêu Thú (Unreleased) Apk 18


Step 1 Launch Cydia and địa chỉ repo: http://repo.tihmstar.netto enter KDFU mode (Please kiểm tra the detailed tutorial). Only when your iDevice is in KDFU mode, you can downgrade to ios 6.1.3. Please make sure your iDevice is in KDFU mode, then continue to downgrade. For máy tính bảng ipad 2,4, you can refer this tutorial khổng lồ enter KDFU mode:How khổng lồ Enter KDFU Mode Using Futurerestore?

Step 2 Launch bommobile.vnTools & go lớn “Flash và JB”-> “Pro Flash”, click “Import Firmware”and select the firmware you have already downgraded.


Step 3 After you import the firmware, click “Flash” on the right bar.

Step 4 Now bommobile.vnTools will automatically flash your iDevice, please confirm the connection between your iDevice and pc.

Step 5 Normally, it would take around 10 minutes to downgrade.

After the process is finished, you will see the familiar interface of game ios 6, now you can activate your phone & enjoy it.

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Chuyên mục: Tin Tức