Guide to updating iOS 12.1.3 for iPhone and iPad via iTunes and OTA

Buzz

Ngày cập nhật gần nhất: 15/4/2026

Content

Update iOS 12.1.3 for iPhone and iPad

In this article, Mytour.vn will explore how to update iOS 12.1.3 for iPhone and iPad via iTunes and OTA. This method allows you to quickly and conveniently upgrade your iPhone and iPad to iOS 12.1.3 and experience the new features of this update.

For iPhone and iPad users, upgrading to iOS 12.1.3 is something that many people are interested in, including the new features of iOS 12.1.3. Below are the steps to update iOS 12.1.3 for iPhone and iPad via iTunes and OTA.

Before proceeding to update your device to iOS 12.1.3, read the article about whether you should upgrade to iOS 12.1.3 here.

Update iOS 12.1.3 for iPhone and iPad

* How to update iOS 12.1.3 via OTA

Ensure your iPhone or iPad has at least 50% battery life before updating to iOS 12.1.3 over the air.

Make sure you have a minimum of 400MB of storage space available on your device to download this update.

When updating to iOS 12.1.3 using iTunes, follow these steps:

Step 1: Download the latest version of iTunes from iTunes.

Step 2: Download the appropriate iOS 12.1.3 firmware for your iPhone or iPad model from iOS 12.1.3.

Step 3: Connect your iPhone or iPad to your computer using a USB cable.

Step 5: Now, let's continue by holding down Shift + clicking on the Update option as shown below to proceed with updating iOS 12.1.3.

Step 6: iTunes will now prompt users to navigate to the folder containing the iOS 12.1.3 Firmware file downloaded on the computer. Then select Open File to proceed.

- The program will ask users to confirm whether they want to update to iOS 12.1.3 using iTunes or not, choose Update.

Step 7: Finally, the program will go through the selected data and perform the installation of iOS 12.1.3 update for iPhone, iPad via iTunes.

So, we have just explored the steps to update iOS 12.1.3 for iPhone, iPad using either OTA or iTunes update feature. Hopefully, through this article, you have also completed the upgrade process of your device quickly.

https://Mytour.vn/huong-dan-cach-cap-nhat-ios-12-1-3-cho-iphone-ipad-bang-itunes-va-ota-24380n.aspx
In addition, if you encounter any errors during the iOS 12.1.3 update, you can continue to refer to articles on common issues when upgrading to iOS 12.1.3 to quickly resolve this problem.

Frequently Asked Questions

What are the steps to update iOS 12.1.3 using iTunes?

To update iOS 12.1.3 using iTunes, download the latest version of iTunes and the appropriate firmware for your device. Connect your iPhone or iPad to your computer, hold down Shift and click Update, then select the downloaded firmware file and confirm the update.

Is it necessary to have enough storage for the iOS update?

Yes, you must have at least 400MB of available storage space on your device to download and install the iOS 12.1.3 update, ensuring a smooth upgrade process without interruptions.

What should I do before updating to iOS 12.1.3 via OTA?

Before updating to iOS 12.1.3 via OTA, ensure that your device has at least 50% battery life. This will help prevent the update from failing due to insufficient power during the process.

How can I troubleshoot issues during the iOS 12.1.3 update?

If you encounter errors during the iOS 12.1.3 update, refer to articles on common issues related to the update process. These resources can provide solutions and tips to resolve any problems you may face.

Mytour's content is for customer care and travel encouragement only, and we are not responsible.

For errors or inappropriate content, please contact us at: [email protected]