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ZDNET's cardinal takeaways
- Lockdown Mode drastically limits iPhone features to extremity targeted attacks.
- It is extreme, reversible, and meant for high-risk users, not everyone.
- Enabling it tin moreover artifact rule enforcement's forensic devices aft a seizure.
The iPhone has a little-known but utmost information characteristic called Lockdown Mode, and astir group will ne'er request it. It's successful nan news this week aft nan FBI reportedly seized a journalist's telephone but could not entree it because Lockdown Mode was enabled.
Introduced pinch iOS 16 astir 4 years ago, Lockdown Mode is disposable to anyone, but it is really meant for group facing serious, targeted threats, specified arsenic reporters, politicians, and activists. It does precisely what nan sanction suggests: it locks down your iPhone by aggressively shutting disconnected features and reducing nan ways attackers, aliases moreover rule enforcement, tin effort to entree it.
Also: 14 concealed codes that unlock features connected your Android and iPhone
When enabled, Lockdown Mode blocks astir connection attachments and nexus previews, restricts precocious web technologies, limits incoming FaceTime calls, and disables features for illustration SharePlay, Game Center, and definite Apple work invitations. It besides removes shared photograph albums, strips location information from shared images, requires devices to beryllium unlocked earlier connecting to accessories aliases computers, blocks nonsecure Wi-Fi networks, and prevents instrumentality guidance profiles from being installed.
That is simply a lot. The tradeoff is simply a overmuch much limited, little convenient iPhone, but 1 that is importantly harder to attack. Apart from nan FBI situation, I was precocious reminded of Lockdown Mode aft reference ZDNET's guideline connected really to lock down your phone earlier heading to a protest. It's not mentioned there, apt because it is truthful intense, but it is still an action worthy knowing about.
Whether you are heading retired to workout your law authorities aliases you are successful a high-profile domiciled wherever information genuinely matters, Lockdown Mode is worthy turning connected astatine slightest erstwhile truthful you understand really it useful and tin alteration it quickly if needed.
Also: 7 ways to fastener down your telephone earlier heading to a protest
How to alteration Lockdown Mode connected your iPhone
What you'll need: Before turning connected Lockdown Mode, update your instrumentality to nan latest type of iOS and back it up. If thing goes incorrect and you later request to erase aliases reconstruct your device, a caller backup helps forestall information loss. Lockdown Mode is reversible, but because it is designed for high-risk situations, a backup is simply a information net.
Apple buries Lockdown Mode successful your iPhone's Privacy and Security menu.
You tin hunt for it by swiping down from nan mediate of nan Home surface to unfastened Spotlight Search aliases by tapping nan Search fastener astatine nan bottommost of nan screen. You tin besides hunt for it straight wrong nan Settings app.
Here is nan manual way to find it:
- Open nan Settings app.
- Tap Privacy and Security.
- Scroll to nan bottommost and pat Lockdown Mode.
Also: How to clear your iPhone cache (and put an extremity to slow performance)
On nan Lockdown Mode screen, Apple suggests you alteration it if you judge you're being targeted successful a cyberattack. It explains that apps, websites, and immoderate characteristic functionality will beryllium limited, that definite experiences whitethorn beryllium wholly unavailable, and past directs you to a support page to study more.
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Ready to effort Lockdown Mode? Then pat nan "Turn On..." fastener connected nan Lockdown Mode screen. Apple will instantly show you a informing database of what will extremity moving aliases beryllium restricted erstwhile nan characteristic is enabled.
Here is that list, copied and pasted, for you to review:
- Messages: Most connection attachments are blocked, and immoderate features are unavailable.
- FaceTime: Incoming FaceTime calls from group you person not antecedently called are blocked. Features specified arsenic SharePlay and Live Photos are unavailable.
- Web browsing: Some web technologies and browsing features are blocked.
- Photos: Location will beryllium excluded by default erstwhile sharing photos, and Shared Albums will beryllium removed from Photos.
- Device connections: Wired connections pinch different instrumentality aliases accessory while your iPhone is locked are blocked.
- Wireless connectivity: Automatically joining nonsecure Wi-Fi networks and 2G and 3G cellular connectivity are blocked.
- Apple services: Incoming invitations for Apple services from group you person not antecedently invited are blocked.
- Profiles: Configuration profiles, specified arsenic profiles for schoolhouse aliases work, cannot beryllium installed.
Also: I changed 10+ settings connected my iPhone to importantly widen its artillery life (iOS 26 and older)
Once you've publication that and are OK to proceed, scroll to nan bottommost and pat "Turn connected Lockdown Mode."
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At this point, you will beryllium prompted to restart your iPhone. A dialog container will look pinch 2 options: Turn On and Restart aliases Cancel. Tap nan former. You will past request to authenticate your device.
Also: 8 ways to get much iPhone retention coming - and astir are free
After your iPhone restarts, Lockdown Mode should beryllium active. Safari will show a banner confirming it, and immoderate apps whitethorn notify you that definite features are now limited. Phone calls, including SOS emergency calls, and plain matter messages will proceed to work, though Apple said incoming calls will not ringing connected a paired Apple Watch.
In fact, if you ain different Apple device, specified arsenic a Mac, you will beryllium prompted connected that instrumentality to alteration Lockdown Mode arsenic good for afloat protection. Just pat nan "Turn on" fastener erstwhile nan dialog container appears.
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Let's opportunity location is simply a trusted website aliases app you perfectly request to usage while Lockdown Mode is enabled, for immoderate reason. The characteristic does let constricted exceptions, chiefly for Safari and apps pinch constricted functionality.
To exclude websites, unfastened Safari, load nan site, pat nan page menu, and move disconnected Lockdown Mode.
You tin negociate your excluded sites successful Settings:
- Open Settings.
- Go to Privacy and Security > Lockdown Mode.
- Tap Configure Web Browsing.
Also: This hidden iPhone camera instrumentality tin thief you find your mislaid instrumentality accelerated - nary Find My required
From that menu, you tin besides exclude your limited-functionality apps, but only if you've opened them since enabling Lockdown Mode. Apple powerfully advises against excluding them, since each objection reduces protection.
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Lockdown Mode is reversible. You tin disable it astatine immoderate time.
- Go to Settings.
- Tap Privacy and Security.
- Tap Lockdown Mode.
- Turn it disconnected and restart your device.
Easy peasy.
Also: How to extremity iPhone apps from search you
If you are wondering whether nan FBI aliases an attacker tin simply move disconnected Lockdown Mode, nan reply is no, not easily. Disabling it requires beingness entree to nan iPhone and nan instrumentality passcode aliases biometric authentication.
Lockdown Mode is designed to protect against remote, targeted cyberattacks specified arsenic spyware, and it besides blocks galore forensic techniques, including those that trust connected wired connections to a locked device. If personification already has afloat entree to your unlocked phone, astir information features are astatine consequence anyway. Lockdown Mode's worth is making some distant discuss and locked-device information extraction acold much difficult.
That is what appears to person happened successful nan caller FBI case.
Court records reportedly show that agents were incapable to extract information from a Washington Post journalist's seized iPhone because Lockdown Mode was enabled. Although they had nan telephone successful their possession and it was powered connected and charging, pinch Lockdown Mode enabled, nan FBI's forensic devices could not entree its contents.
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How agelong does it return to alteration Lockdown Mode?
It takes a fewer speedy taps to alteration Lockdown Mode. The fastest measurement is to quickly hunt for "Lockdown Mode" utilizing Spotlight aliases nan Settings hunt bar. Once it opens, pat Turn On, swipe past nan warning, and pat Turn On again. You'll request to authenticate, and your iPhone will past restart, which tin return astir a minute. Lockdown Mode is progressive aft that.
Can I usage my iPhone usually pinch Lockdown Mode on?
Not really. Core features for illustration calls and texts still work, but galore services and features are limited, from blocked connection attachments to restricted FaceTime calls.
Who should really usage Lockdown Mode?
Apple says Lockdown Mode is for group who look a existent consequence of targeted cyberattacks. Most users do not autumn into that category. It tin besides beryllium useful for anyone concerned astir rule enforcement seizing their phone, including journalists and protesters.
Also: This hidden iPhone characteristic keeps your backstage apps wholly retired of show - really I usage it
Is Lockdown Mode useful for mundane privacy?
Not really. For astir people, nan standard information features built into iOS are much than capable to thwart attackers.
Do I request my passcode to usage Lockdown Mode?
Yes. Authentication is required to move on/off Lockdown Mode, and you'll request to participate your passcode again aft nan iPhone restarts.
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