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Method steps.
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After installing the software, open the software and connect your phone to the computer via a data cable.
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You need to wait for more than ten minutes, and after the phone is flashed into the firmware, it will automatically restart, and you can disconnect the phone and the computer after seeing the prompt in the software that the flashing is successful.
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After the setting is completed, if the data is backed up on the computer, the mobile phone can be connected to the computer to restore the backup.
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1. iOS system downgrade must be carried out by flashing, and whether it is an upgrade or a flashing downgrade, it needs to be officially verified by Apple, if the official website has closed the verification, even if there is firmware, it cannot be downgraded. At present, iOS and earlier systems have been officially closed by Apple for verification, so they cannot be successfully downgraded.
After upgrading to iOS 13, the only downgradable versions are iOS and iOS beta. )
2. The downgrade operation cannot retain all the data and data in the device, please use AISI Assistant to make a full backup in advance, and then restore it after the downgrade operation is completed. Click here to view the backup and restore tutorial.
Downgrading does not preserve the data, and similarly, the backup data of a later version cannot be restored after the downgrade operation. That is to say, if you make a full backup when your system is in iOS 13 and downgrade to iOS 12, you will not be able to restore the backup from iOS 13 to iOS 12. Therefore, it is recommended that you do a complete backup before upgrading the iOS 12 system to iOS 13, so that you can completely restore the backup data when you downgrade in the future.
3. During the downgrade process, please do not operate the computer and iOS device, and wait for the flashing to complete the operation, so as not to interrupt the upgrade and cause the device to become bricked.
4. Please do not use the Internet café computer to upgrade and downgrade the flashing operation.
Please refer to the following tutorial for iOS 13 downgrade method.
1. Install the latest version of AIS Assistant ( , connect the mobile device to the computer with a data cable, click "Flash Jailbreak" above to enter the "One-click Flash" interface, select the iOS version you want to downgrade in the downgradable version (the following four versions are the current downgradable version), check "Regular Quick Flash", and then click "Flash Now", then AISS Assistant will automatically help you **firmware and flash the machine;
2. Next, the flashing will be carried out automatically, keep the data cable connected during the process, wait for the flashing to be completed, and the mobile device will automatically turn on after the flashing is completed;
3. After the mobile device is turned on, you can click "Professional Flash" - "Device Activation" to activate the device, or you can manually activate it on the device.
4. After the downgrade is completed, use AISI Assistant to complete the data recovery.
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If you want to downgrade, you have to redo the system, only then can you downgrade, otherwise there is no way to downgrade.
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What's the drop?,iOS14The official version is out.,Update it directly.。
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February 9, 2020 ios13 how to downgrade, io13 system has many versions before, the same version is also divided into different minor versions, some can be converted to each other before, that is, the version can be reduced, but some versions cannot be reduced, the following will tell you ,..
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Add the case, you need to go. Some are able to flash the iPhone to the place to let him flash the phone for you.
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Urgent Notice: If you want to upgrade to iOS 14, it is recommended to hold off because once you upgrade, you will never downgrade back to iOS 13. Just today, Apple officially turned off verification for iOS, which is the only verification that was open before iOS 13.
A hand-held screenshot made by a shortcut, and a private message reply to 0923 in the background to get it.
Whether you upgrade or downgrade a system, you must have a version of the system that can be verified by Apple's servers, generally speaking, Apple will keep 1-2 systems that can be verified, and when the new system is stable, the verification of the old system will be closed.
But iOS 14 has only been released for a week, and iOS verification has been shut down so early, and it seems that Apple is confident in iOS 14. In fact, after the feedback of many netizens, there are generally many praises, especially some new features and highlights, and the most important thing is that there is not much problem with fluency. However, it is generally reflected that the battery life has decreased.
According to the latest data from mobile analytics company MixPanel, iOS 14 installs have reached 25%, surpassing the 20% increase in iOS 13 at the same time last year. However, its data is from a massive collection of SDKs, not from Apple's official backend, for reference only, and Apple is expected to officially announce the adoption rate of iOS 14 at the iPhone conference next month.
If you are not on iOS 14 then it is recommended to wait a lot, next month iOS should be a more stable version; And if you feel that the lag after upgrading iOS 14 will affect your use, then it is recommended that you back up your iTunes data and flash the firmware again before restoring the data, which will be better than you directly OTA upgrade.
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Summary. Hello, force downgrading the iOS system is a dangerous operation that may cause problems such as instability and performance degradation of the device. So, make sure to back up your device data before you do it in case of data loss.
Connect your device to your computer. Make sure you have the latest version of iTunes software installed on your computer. 3.
Put your device into DFU mode. Press and hold the Power button and the Home button on your device until the device screen goes black, then release the Power button but keep holding the Home button until iTunes detects that the device is in DFU mode. 4.
Select your device in iTunes and hold down the Shift key (Windows) or Option key (Mac) and click the "Restore iPhone" button. 5.Select your ** iOS 13 firmware file and then iTunes will start to restore your device to the iOS 13 version.
6.Wait for the restore process to complete. This may take a while and depends on your device and network speed.
7.After the restore is complete, you will need to set up your device again to restore your data and settings. You can choose to restore the backup from iTunes or iCloud, or manually reset your device.
Hello, force downgrading the iOS system is a dangerous operation that may cause problems such as instability and performance degradation of the device. So, before you do it, make sure to back up your device data in case you lose it. Here are some steps that can help you downgrade iOS16 to iOS13:
Make sure you have the latest version of iTunes software installed on your computer. 3.Put your device into DFU mode.
Press and hold the Power button and the Home button on your device until the device screen goes black, then release the Power button but keep holding the Home button until iTunes detects that the device is in DFU mode. 4.Select your device in iTunes and hold down the Fiber Shift key (Windows) or Option key (Mac) and click the "Return Dust Original iPhone" button.
Wait for the restore process to complete. This may take a while and depends on your device and network speed. 7.
After the restore is complete, you will need to set up your device again to restore your data and settings. You can choose to restore the backup from iTunes or iCloud, or manually reset your device.
But Apple has updated,iOS16 is not allowed to downgrade,The above steps only apply to ios15,9 version。
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Make model: iphone13
System: Taking iPhone 13 as an example, Apple's update system cannot be returned to the lower version of the system, but the update can be paused. It is divided into 3 steps, and the specific steps are as follows: 1 Go to Settings General Open your phone's settings and click on the General tab option.
2 Select Auto-Update Click on Software Update and select the Auto-Update option.
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Downgrade method.
2.If you haven't backed up your data before, you can use iCloud Backup, or open the Ace Assistant Toolbox and use the categorized backup tool to back it up (app data can't be backed up, iOS 14 doesn't support backup at this time**).
Tips: Due to iOS system limitations, the backup of the higher version cannot be directly restored to the lower version of the system, so if you have upgraded to iOS 14, you cannot use the Ace Full Backup function to back up and then restore.
3.After confirming that the data backup is successful, click "Flash Jailbreak" above to enter the "One-click Flash" interface, select iOS, check "General Quick Flash", and then click "Flash Now", and then Aisi Assistant will automatically help you ** firmware and flash your phone.
4.Next, the flashing will be carried out automatically, keep the data cable connected during the process, wait for the flashing to complete, and the mobile device will automatically turn on after the flashing is completed.
5.After the mobile device is turned on, you can click "Auto Activation" at the bottom left of the flashing interface to activate the device, or you can activate it manually on the device.
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The system degradation of the mobile phone can only be handled by flashing. If you are not familiar with it, you can ask the mobile phone store to deal with it.
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The downgrade verification channel is closed and cannot be downgraded once upgraded.
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Downgrade Considerations:
1.Downgrading will not keep all the data and data on your device, so make a backup in advance.
The system downgrade must be carried out by flashing, and whether it is an upgrade or a flashing downgrade, it needs to be officially verified by Apple, and the downgrade operation will not be possible for iOS versions that have been officially turned off by Apple. Currently, the only version that can be downgraded is iOS.
3.During the downgrade process, please do not operate the computer and iOS device until the flashing is completed, so as not to interrupt the upgrade and cause the device to become bricked.
4.Please do not use the Internet café computer to upgrade or downgrade the machine.
Extended Materials. ipados 14
iPadOS 14 is Apple's mobile operating system for select iPad tablets.
iPadOS 14 improves app design, updates the system interface, rebuilds the search engine, and gets better Apple Pencil handwriting recognition support. [1]
As of September 25, 2020, iPadOS 14 has been updated to version [2].
System features. Widgets.
iPadOS 14 supports widgets, which were previously only stored on the negative screen and can be placed on the home screen, and are available in large, medium, and small sizes.
Write with your hand. iPadOS 14 supports Scribble, which lets you write in any text field with Apple Pencil and convert the written text to typed text.
Search engine. iPadOS 14 rebuilt the search engine. It can be used as an app launcher to find contacts or documents, or it can be searched directly in apps that support the feature.
The search feature has taken care of most of these features, but Apple has made the whole look and sound sound very much like Spotlight search on Mac. The design of the search is also becoming more compact, allowing the search bar to pop up to the top of the app instead of obscuring everything on the screen. [
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LS 44 can't be downgraded after upgrading.,You can only stretch it forward.,Downgrade can't be downgraded.,Except that you flash the phone back to the original factory settings.,And then get it again.。
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You can't downgrade because the version verification channel is closed, and users who have upgraded to the latest version can't downgrade.
iOS 13 is the 13th iOS version developed by Apple, which was announced on the first day of WWDC2019 held on June 4, 2019, and supports iPhone 6S and above models.
The speed of FaceID on iOS 13 has increased by 30%, the app launch speed can be up to 2 times faster, and the volume of the APP will be reduced by 50%, and the update speed will be reduced by 60%. Other new features include the addition of swipe input to the keyboard, the addition of lyrics synchronization to Apple Music, and the addition of Street View to Apple Maps.
Apple has updated iMessage's profile to show that the page is rotten, more like WhatsApp style, allowing users to share the name and ** information of contacts, and can also use memoji as a personal profile**, Apple has added more memoji customization options.
Because the sliding screen is canceled to enter the password to unlock, for mobile phones with fingerprint recognition, you can directly use fingerprint recognition, but for iPhone 5 and iPad 4 without fingerprint recognition, you can manually turn off this function, or open the "small white dot" in the auxiliary function, and click the small white dot to call out the interface of password unlocking. >>>More
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Simple and effective method, remember to give points:
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