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How to upgrade to ios12

2025-12-10 17:36:28 science and technology

How to upgrade to iOS 12: Hot topics and hot content on the Internet in the past 10 days

Recently, the issue of iOS 12 upgrade has become a hot topic again. Many users want to know how to upgrade their devices to this version, especially those with older devices. This article will combine the popular discussions on the Internet in the past 10 days to provide you with a detailed upgrade guide and attach relevant data for reference.

1. iOS 12 compatibility and hot discussions

How to upgrade to ios12

iOS 12 was released in 2018, but many users still choose to upgrade due to its smoothness and stability. The following is a list of compatible devices that have been hotly discussed on the Internet in the past 10 days:

Device typeSupported models
iPhoneiPhone 5s and above
iPadiPad Air and above, iPad mini 2 and above
iPodiPod touch 6th generation

Popular discussion points:iPhone 6/6s usersFeedback on the performance improvements after the upgrade has been positive, whileiPad mini 2 usersThen pay attention to whether there will be lag.

2. Preparations before upgrading

Based on recent user feedback, please note the following before upgrading:

stepsOperating InstructionsPopular questions
Back up dataBackup via iCloud or computerHow to solve insufficient iCloud space?
Check storage spaceReserve at least 2GB of spaceHow to clear system cache?
Sufficient batteryIt is recommended to charge more than 50%What should I do if there is a power outage during the upgrade process?

3. Detailed upgrade steps

The following are the two most discussed upgrade methods on the Internet:

Method 1: OTA wireless upgrade (most commonly used)

1. EnterSettings > General > Software Update

2. Wait for the iOS 12 update package to be detected (about 1.8GB)

3. ClickDownload and install

Note: Recently, some users have reported that the download speed is slow and it is recommended to connect to Wi-Fi.

Method 2: Upgrade via iTunes

1. Install the latest version of iTunes on your computer

2. Connect the device and selectRestore iPhone/iPad

3. Hold down Shift (Windows)/Option (Mac) to select iOS 12 firmware

Note: This method is suitable for users whose OTA upgrade failed.

4. Summary of hot issues after the upgrade

Question typesolutionDiscussion popularity
App crashesUpdate the app to the latest version★★★★☆
Increased power consumptionTurn off background app refresh★★★☆☆
Face ID invalidRe-enter facial information★★☆☆☆

5. Why do you need to upgrade to iOS 12 now?

According to recent technology forum discussions, the main reasons include:

1.Speed up old equipment: Apple officially claims that launching applications is 40% faster

2.Jailbreak requirements: Some jailbreak tools only support iOS 12

3.Application compatibility: Some older versions of apps require iOS 12 environment

Things to note:

• Devices upgraded to iOS 13 and aboveCan't downgradeto iOS 12

• Some new features, such as Screen Time, require additional setup

Through the above structured data and analysis, I believe you can successfully complete the iOS 12 upgrade. If you encounter special problems, it is recommended to refer to the latest discussion thread on Apple's official support forum.

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