How New iOS 16 Feature Restricts Internet Access

iOS 16 was unveiled final month throughout Apple’s Worldwide Developer Conference (WWDC) 2022. iOS 16 is already obtainable for beta testers, and shall be launched for finish customers later this 12 months. iOS 16 was launched with many new options like a customizable lock display screen, skill to edit and delete messages on iMessage, and extra options. One of the options, nonetheless, is Lockdown Mode, which permits customers to guard themselves from cyber assaults by disabling a number of system options.

The Lockdown Mode on iPhones restricts many integral options to guard customers from focused assaults or spyware and adware, one in all them being internet shopping. A software program engineer has now run a check by means of Apple’s Lockdown Mode to see precisely how the Lockdown Mode disables internet shopping. Here’s the way it works:

ALSO READ: Apple Lockdown Mode Explained: All Your Questions About Spyware Protection On iPhones Answered


The very first thing that Lockdown Mode does is disables the JavaScript compilation (JIL), a perform which compiles code on the go, leading to quick and environment friendly internet shopping. With JIL on, the net shopping efficiency drops by 95 p.c, which leads to longer loading occasions and sooner battery consumption. So if somebody was attempting to interrupt into your cellphone, it would take them longer, and the battery will drain sooner, giving them a smaller window.

Next, Lockdown Mode disables WebAssembly, which is a binary code format that helps run excessive efficiency apps and web sites. WebAssembly can be used to create a digital fingerprint of customers, which helps third events monitor individuals throughout web sites and apps.

Lockdown Mode additionally disables assist for MP3 on internet pages, which the software program engineer named Alexis Lours believes to be there to forestall assaults by way of MP3 recordsdata. Users cannot work together with gamepads on web sites, for the reason that controller ID can be utilized to trace customers. Previewing recordsdata can also be restricted in Lockdown Mode.


Apart from proscribing internet shopping, the Lockdown Mode on iOS 16 additionally blocks message attachments and hyperlink previews on Apple’s Messages app. You can solely get FaceTime calls from identified numbers, and iCloud Shared Albums (a brand new iOS 16 characteristic) are faraway from Photos.

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