Step 1: Find your own device model (the back of the fuselage) and download the corresponding firmware from "Apple iOS7. 1 Firmware Download Address Complete Collection" and "Apple iOS7 Firmware Package Download Address Complete Collection". Please decompress it to obtain. Ipsw file;
Step 2, connect iOS devices to Mac and PC platforms with USB data cables, and install Apple desktop iTunes client and iOS device drivers;
Step 3, disconnect the data cable and put the iOS device in DFU mode:
? Turn off the iOS device;
? Press the power button for three seconds;
? Press and hold the Home key while holding down the power key 10 second;
? Release the power button and continue to press and hold the home button 15 seconds to enter DFU mode.
Step 4: Reconnect the computer with the data cable. At this time, iTunes will detect that the iOS device is in recovery mode (as shown in the figure below), then select the iOS device and press the Shift key+Restore iPhone key at the same time.
Step 5, browse the firmware files of iOS7 and iOS7. 1 just downloaded, and confirm the recovery;
Step 6: Finally, iOS devices can be successfully downgraded through iTunes. This process takes about 10- 15 minutes. Click OK when you are finished.
Finally, I successfully downgraded iOS8 to iOS7.0/7. 1 platform.
The supporting equipment is as follows:
? iPhone4s、iPhone5、iPhone5c、iPhone5s
? The fifth generation iPod touch
? IPad2, retina screen IPad (namely iPad3 and iPad4), iPad Air, iPad mini, retina screen iPad mini (namely iPad mini 2).
Can IPAD2 IOS8 be downgraded to IOS7 now? Can't be demoted now. The port is closed. Do you feel stuck? According to personal use, the card is not necessarily. My classmate felt a little stuck at first, and then downloaded the synchronization assistant to clean up the garbage. It seems that it's all right now, and he didn't say anything about the demotion. You can clean it up with this first. While waiting, you can download free licensed software and games without jailbreaking. Just wait for the next port to be downgraded. I hope I can help you.
How to downgrade ipad2 to 6 after upgrading to ios8? Hello, I hope I can help you. Personal views are for reference only. The choice is yours.
Dear, since you have been upgraded, don't be demoted. Just get used to it. Eight is much better than six.
I wish you a happy new year and happiness every day.
How to downgrade from ipad2 to IOS8 and then to ios7? At present, it can only be upgraded, not downgraded. Apple has turned off low-profile verification. I hope it will help you, please adopt it.
Ipad2 has been upgraded to 9.3.5. Can it be downgraded? Apple is an IOS system. Once it is upgraded, it can't be downgraded, because now IOS adopts the recommended upgrade and enforces the latest upgrade strategy. Once it is upgraded, it can't be downgraded. The purpose of keeping the latest system version is to prevent vulnerabilities in lower versions from leaking information to users. Apple introduced the ID lock from IOS7, and it is forbidden to downgrade in order to prevent someone from stealing the phone through downgrade and reusing it, so as to reduce the theft rate of the iPhone. So upgrading has many advantages. You should learn to keep pace with the times and don't consider demotion.
Can I downgrade to IOS8 after upgrading to 9.3? Once an IOS device is upgraded, it cannot be downgraded because:
1, IOS adopts the recommended upgrade strategy, forcing to keep the latest upgrade strategy. Once upgraded, it is impossible to downgrade.
2. The purpose of keeping the latest system version is to prevent the vulnerability of the lower version from leaking information to users.
3. Apple introduced the ID lock from IOS7, and it is forbidden to downgrade in order to prevent someone from stealing the mobile phone. By reusing the mobile phone through downgrade, the theft rate of the iPhone can be reduced.
Ipad mini upgrade to ios9 is very card. Can it be downgraded now? Downgrading is troublesome. Downgrading is not recommended. Need to enter dfu mode, use itunes to brush the version, Baidu search, and many tutorials.
IPAD2 cannot be downgraded after upgrading to 8.4. 1. Apple turned off the activation certification of the old version of iOS, so iOS devices including iPad2 can only be upgraded to 9.3.5 at present, and cannot be downgraded to the previous version.
Once the iOS device upgrades the IOS system, it cannot be downgraded. The reason for this is the following：
1.iOS adopts the recommended upgrade, forcing to keep the latest upgrade policy. Once upgraded, it is impossible to downgrade.
2. The purpose of keeping the latest system version is to prevent the vulnerability of the lower version from leaking information to users.
3. Apple introduced the ID lock from IOS7, and the reason why it is forbidden to downgrade is to prevent people from stealing mobile phones. By reusing mobile phones through downgrade, the theft rate of iPhone and iPad can be reduced.
When Ipad2 is upgraded to ios8, ios8.0 can be executed smoothly. The differences between IOS 8 and ios7 are as follows:
First of all, in terms of style, the styles of ios8 and ios7 are basically the same, but some changes have been made. For example, the search function of the mobile phone is more enhanced, which not only supports local search, but also can find news, restaurants, songs and movies in the APP under the condition of networking, which is more convenient for users' lives;
In terms of screen locking, ios8 is more convenient and faster than ios7. For example, if you receive a short message, you can read and recover it quickly by sending a short message directly under the ios8 system, regardless of whether it is a short message, a video or a picture.
New features: ios8 supports multiplexing function, which can display common contacts on the basis of original tasks, and Siri also adds song recognition function. In addition, the system also adds family sharing, health management platform Heal, camera function and so on, which are not available in ios7.