How to ios 12 link?

iOS 11, the most recent version, is currently available.

No, iOS 12 does not come without a cost.

iOS 12, which has a new security feature known as “Secure Boot,” cannot be installed on an iPhone or iPad because of this. A security mechanism known as “secure boot” prevents illegal software from being installed on your device in order to maintain its integrity.

If you have an iPhone 5s or later model, you can update your smartphone to iOS 12 without using iTunes as long as it is running the latest version of iOS. In order to accomplish this, please follow these steps:
Launch the Settings application on your iOS device.
Choose Software Update from the menu found under General.
Choose Download and Install from the menu.
To begin the process of updating, tap the Update Now button.
Once the update has finished installing, you should navigate back to the Settings app and select General once more.
6.

There is no cost-free way to obtain iOS 12.2 at this time.

You may upgrade your iPad 3 to iOS 12 by first making sure it is connected to a Wi-Fi network, and then going to the App Store to get the update.

Without the need of a computer, you may upgrade your iPad to iOS 12 in a few different methods. You have the option of using the iTunes App Store or using an external storage device that is connected through USB.

The iPhone 5s and all subsequent models are compatible with iOS 12, as well as the iPad Air and all subsequent models, the iPod Touch sixth generation, and the iPad in its tenth generation.

There are a few different ways that the iOS on an older iPad can be updated. You will be able to utilize the iTunes App Store if you are connected to the internet via a Wi-Fi network. If you are unable to access to the internet via Wi-Fi, you can connect your older iPad to your computer via a USB cord so that you can use the iTunes App Store to get updates.

Your iOS device can be downgraded in a few different methods, including the following:
Create a backup of your data, and then restore it using the backup you created.
Restore your device to an earlier version of iOS by utilizing iTunes or an iCloud backup to access your device’s backup.
To downgrade your iOS device, use a tool that was developed by a third party.
You will need to perform a tethered jailbreak on your smartphone before you can use Cydia Impactor to perform the downgrade.

You can use iTunes to restore your device and go back to an older version of iOS if you want to. Be certain that you want to do this before you begin, as doing so will remove all of your data and settings from the device.

It is not feasible to downgrade directly to iOS 12, however it is possible to do so by restoring your iPhone from a backup or by using a third-party program. There is no direct option to downgrade to iOS 12. If you perform a restore on your device, you will be brought to the iOS version that was installed on it previously. You might be possible to revert back to an older version of iOS if you make use of a program developed by a third party.

iOS 7 and later versions are compatible with the iPhone 5.

There are a few different approaches you can use in order to force an update on your iPhone 4:
Make use of the USB cable to link your iPhone 4 to your personal computer.
Launch iTunes on your computer, and then select the “Update” menu item from the menu that appears.
Click the “Check for Update” button while simultaneously pressing and holding the “Shift” key.
iTunes will notify you that an update needs to be installed if one is available and will do so by displaying a notice in the application. Simply select “Install” from the drop-down menu.

The answer is yes, iOS 12 may be installed on your iPhone 4. Having said that, there are certain restrictions. To begin, the augmented reality features as well as the face recognition functions are not compatible with your iPhone 4. Second, it is possible that it does not have the most up-to-date safety measures.