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After exploring iOS 11.4 features and deciding whether to upgrade, this article on iOS 11.4 upgrade errors from Mytour.vn aims to provide useful insights for a smooth and error-free upgrade process.
Compilation of iOS 11.4 Upgrade Errors for iPhone and iPad
We will cover specific iOS 11.4 upgrade errors and their troubleshooting methods:
=> For upgrading to iOS 11.4 via OTA (Over The Air)
iPhone Upgrade Power Failure
Cause: Upgrading iOS 11.4 with a low device battery, especially for devices with worn-out batteries, often results in a power failure during the update process.
Solution: Connect your device to a charger (when the battery is critically low), or only update iOS 11.4 when the iPhone battery level is above 50%.
Note: Avoid simultaneous charging and iOS updates frequently, as this can cause your device to become excessively hot, potentially affecting hardware components.
3. iPhone, iPad Unable to Find iOS 11.4 Update
Cause: Unable to locate iOS 11.4 update on iPhone or iPad.
1. Device Compatibility Issues
Solution: - Ensure that your iPhone or iPad is not among the unsupported devices for this update, such as iPhone 5 and 5c. - Check if your iPhone or iPad has configured to block iOS updates before.
2. Unsupported Devices: iPhone 5, 5c
For devices that have blocked updates from Apple, follow these steps: - Step 1: Access Settings from the home screen, then go to General. Locate and access Profiles & Device Management. - Step 2: On the iPhone screen, a list of installed profiles will appear. Select the profile that restricts iOS updates, and press Delete Profile.
Step 1: Access Settings from the home screen, then go to General. Locate and access Profiles & Device Management.
Step 2: On the iPhone screen, a list of installed profiles will appear. Select the profile that restricts iOS updates, and press Delete Profile.
Afterwards, restart your iPhone and proceed with the iOS 11.4 update steps once again.
=> For upgrading to iOS 11.4 via iTunes
5. Error Occurs During iOS 11.4 Update
Encountering errors during the iPhone and iPad iOS 11.4 update using iTunes is quite common, with main causes as follows:
Cause: - The iTunes version on your computer is not the latest version. - The iOS 11.4 Firmware version you downloaded for the upgrade is not compatible with your iPhone. - The upgrade process is interrupted due to a connection issue with the iPhone or the Internet network.
Solution: Then, restart your iPhone and follow the iOS 11.4 update steps again.
To troubleshoot this issue, follow these steps:
- Download and install the latest iTunes tool from this link to fix the error during the iOS 11.4 update: iTunes.
- Download the appropriate iOS 11.4 Firmware for your device from the official Apple website here: Download iOS 11.4.
Ensure both the Internet connection and the connection between iPhone, iPad, and computer are stable throughout the iOS 11.4 update process.
Having issues with the computer not recognizing your iPhone or iPad is a common hindrance during the iOS 11.4 upgrade via iTunes.
Possible causes:
