The official release on January 18th! Seven things you want to prepare before you update to iOS 12 – iPhone Mania



iOS 12 preparation, preparation

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Japan time On September 18,iPhone or iPadThe latest version for iOS devices such asiOS 12The distribution of updates begins.iOS 12Has been announced in WWDC2018 in June, adjustments such as defect solutions are made in the beta version for developers and public beta testers, and this versionAll users can installIt will be the delivery of the official version.
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Before you update to iOS 12, There are preparations and confirmation items that must be pre-made on the terminal that is scheduled to be updated.
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▼ Verify that the iPhone, iPad, iPod touch you are using is an iOS12-compatible device
▼ Secure free space in the storage of the terminal you want to update
▼ To prepare the environment needed to update
▼ Back up the data of the terminal you want to update
▼ Check the password code setting of the terminal you want to update
▼ Check your current Apple ID and password
▼ Check the iOS 12 correspondence schedule of the application you are using

Verify that the iPhone, iPad, iPod touch you are using is an iOS12-compatible device

I can update to iOS 12,iPhone 5s or newer, iPad mini mini 2 or newer, iPad 5th generation, iPad Air Air and Air 2, iPad Pro 9.7 inch, 10.5 inch, 12.9 inch model (both 1st and 2nd generation), iPod touch Only for the 6th generationHas become. If the terminal you are using is an older model, you can not receive iOS 12 with software update.
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It was released on September 21, 2018iPhone XS, iPhone XS Max, Released on October 26iPhone XRAre sold in advance with iOS 12.
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iPhone iPad iPod touch

iPhone XS
iPhone XS Max
iPhone XR
iPhone X
iPhone 8
iPhone 8 Plus
iPhone 7
iPhone 7 Plus
iPhone 6s
iPhone 6s Plus
iPhone 6
iPhone 6 Plus
iPhone SE
iPhone 5s

12.9 inch iPad Pro
(First and second generation)
10.5 inch iPad Pro
9.7 inch iPad Pro
iPad Air 2
iPad Air
iPad (6th generation)
iPad (fifth generation)
iPad mini 4
iPad mini 3
iPad mini 2
iPod touch (6th generation)

Secure free space in the storage of the terminal you want to update

When you use iTunes to update your device to iOS 12,A few GB of free spaceIs mandatory. When downloading the update file, if there is not enough free space for the update, a message is displayed asking if you can temporarily remove the application that can be reinstalled. Applications that have been temporarily removed with this permission will be reinstalled after the update.
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When wirelessly updating with Wi-Fi etc., If there is not enough free space for the update, you must manually remove unnecessary data from the terminal and free up free space. By checking the method to secure the free space of the iPhone and to free up space in advance,Smooth update to iOS 12 enabledIt will be.
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For important iOS updates in the past, we needed about 2 to 3 GB of free space. To be safe, if you make 5 GB free space, you can update smoothly.
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  • How to check detailed information, such as storage space of the iPhone
  • 15 ways to secure free space on the iPhone now
  • Preparation of the environment needed to update

    Let's create the necessary environment to make iOS update safe.
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    Update iTunes to the latest version

    iOS 12 preparation, preparation
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    To perform iOS update with iTunes, you must update iTunes to the latest version.

    Confirmation of the internet environment, such as Wi-Fi

    The update file for iOS updates has a large data format of several GB units. Therefore, downloading a different 3G / 4G line than Wi-Fi, etc. takes time and consumes a significant volume of communication.
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    If you do not have a Wi-Fi environment, we recommend updating iTunes via a computer or updating it in a location with a Wi-Fi environment.
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    If the line is interrupted while downloading the update file, the download also stops, so let's update it in a location where the line is stable.

    Confirm the charging status

    If the costs run out during the iOS update, the update may not complete normally, leading to problems and breakdowns. Therefore, you can only run the iOS update if you have more than 50% of the remaining battery capacity. Be sure to fully charge the battery, if possible, update the battery with the connected charging cable.
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    Because it takes some time to update, we also use a charging cable that is stable to prevent situations such as charging the charging cable and charging from running out.

    Back up the data of the terminal you want to update

    In the case of a wireless update, iOS update fails. The cause of failure is that,The terminal has insufficient free space,Update server congestionThere are reasons like.
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    If the Wi-Fi environment is not stable, it will take some time to download the file, it will not connect to the update server and as a result the update will not end, there will probably be problems, in the worst case the data may be lost go There is sex.
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    Even if data is lost if it fails, you can restore the original state by backing up the data in the terminal you are using before you run the update. There are two types of backup means: iTunes is managed by a PC and iCloud that can be used on an iPhone.
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  • Save iPhone backups with iCloud
  • Save iPhone backups with iTunes
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    In iCloud the free capacity is 5 GB. By contracting a paid plan, you can increase the capacity. It is difficult for users who often use these functions for 5 GB of data, such as photos, videos & # 39; s and e-mails, so let's consider buying a toll plan.
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  • Check the use of the available space on iCloud
  • Increase the available space on iCloud (purchase capacity)
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    If the update fails and you need to recover, please refer to the following article.
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  • How to restore iPhone data from a backup
  • Check the password code setting of the terminal you want to update

    If you set an access code for the terminal you are using, you must enter the passcode when updating to iOS12.If you enter the passcode incorrectly six times in a row, "iPhone can not be used" is displayed and you can not work for about 1 minute.
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    If you have forgotten your password or forgot the password, you must clear your iPhone data and reset your access code. Before we update to iOS 12, let us check the setting of the access code.
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  • I have forgotten the access code for my iPhone · I have often entered the wrong access code
  • Confirm your Apple ID or password

    After updating to iOS 12, you must log in with your Apple ID. depositConfirm Apple ID (e-mail address) and password settingLet's do it. If you have forgotten your Apple ID, you can find it using the Apple ID search on the Apple ID Administration site. Even if you have forgotten your password, you can reset your password and reset it to the Apple ID administration site.
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  • Apple ID (e-mail address), forgot password
  • Check the iOS 12 correspondence scheme of the application used

    We need to investigate if iOS 12 is compatible with applications that you need to use for the convenience of the usual applications and tasks, etc.
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    Let's check the notifications in the application, the official website of the application, the official Twitter, the App Store page, etc. and check the compatibility with iOS 12.
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    When updating to iOS 12 many new features will be added. Since the security aspect is also enhanced, you actually need to update it, but if it's time-consuming to respond to an application that you usually use, this is a way to wait.
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  • Check new features added in iOS 12
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    Source: Apple [1], [2], [3], [4], [5](Maple)
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