Apple's i OS 11.2 update delivered 11 patches including one for Mail and one for Wi-Fi.

The i OS 11.2 and i OS 11.2.1 updates also patched up a widespread security issue called "Meltdown." Apple says its analysis suggests it "has the most potential to be exploited."Meltdown affects all i OS 11 powered devices so we highly recommend downloading i OS 11.4 if you skipped i OS 11.2.

If you're running i OS 11.2.2 or below and receive a certain Git Hub link through your Messages app, your i Phone or i Pad can lockup or respring. If you're on i OS 11.2.1, your i OS 11.4 update includes security improvements to Safari and Web Kit to mitigate the effects of Spectre.

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Iphone email not updating video

The i OS 11.4 update comes with patches aimed at improving your device's security.

We're waiting on Apple to release the exact nature of the patches and we'll relay that information once it becomes available.

If you skipped i OS 11.3.1, your i OS 11.4 update comes with i OS 11.3.1's four security patches.

If you skipped i OS 11.3, your i OS 11.4 update comes with 27 additional patches for potential exploits.

If you skipped i OS 11.2.1 and use Home Kit, you should download i OS 11.4 right now.

If you skipped i OS 11.2, you'll get a few more patches with your i OS 11.4 update.

i OS 11.4 also reportedly comes with a USB Restricted Mode that disables the Lightning port on your i Phone or i Pad if a device hasn't been unlocked or connected to a computer using a passcode within the last week.

If you missed any of Apple's previous i OS updates, your i OS 11.4 update could come with a lot more.

When you first set up your i Phone to check your email hosted with In Motion Hosting, it's possible you will not see the Sent, Trash, Drafts, and Junk folders.

Typically, these folders are in your INBOX and you'll need to set the prefix path for it to work correctly.

If you’re coming from i OS 11.3.1, the update is several hundred megabytes. If you skipped i OS 11.0, i OS 11.0.1, i OS 11.0.2, i OS 11.0.3, i OS 11.1, i OS 11.1.1, i OS 11.1.2, i OS 11.2, i OS 11.2.1, i OS 11.2.2, i OS 11.2.5, i OS 11.2.6, i OS 11.3, or i OS 11.3.1, you i OS 11.4 update will be much bigger.