Security is an area where the iPhone certainly has the edge over many smartphones. That’s why the iphone is consideredone the the most secure cell phone devicesin the world.

You are watching: How to know if iphone has malware

Despite that, it’s feasible – rarely though – because that an iphone phone to obtain a virus. Many of the time, the a pest of some kind, such together an annoying ad that keeps appearing during a commonly used app. However even so, your phone is house to a lot of of an individual information the you wouldn’t want to be compromised.

So, if you find your iphone phone is behaving in a peculiar way, it’s ideal to scan it for viruses. Mental that, due to the inbuilt security in iPhones, antivirus programs can’t run the virus scans together they carry out on various other devices.


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Any apps the you download on your iPhone run in aSandbox mode, limiting the task of this apps. The is why, as soon as it comes to checking because that viruses, you have to resort to other approaches with the iPhone. However here’s what you can do…

Battery Usage

Battery performance is a great indicator the malware activity. You’d have a basic idea of just how long your phone’s battery usually lasts.

If you notice a sudden increase in your battery usage and you find yourself walk for her charger every couple of hours, you probably have actually a virus eating up your sources in the background. In such a case, monitor these measures to be for sure from any type of malware activity:

Step 1:Go come iPhoneSettings. Scroll down toBatteryand tap on it.

Step 2:All the apps will show up through their equivalent battery consumption next to them.

Step 3:Tap onShow comprehensive Usageto obtain a break down of every the front-end and back-end activities. If yes sir an application that you don’t acknowledge or use, however it’s still using resources, remove it asap.

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Pop-up Ads

Pop-up ads have the right to be very annoying, particularly if they keep bugging friend repeatedly. This no necessarily a authorize of malware activity.

However, if you’re experiencing that, make certain to block the pop-ups in her Settings also as enable “fraudulent website warning.”

If the ads tho don’t go away, a an insect might currently have found a way into your phone. You deserve to go with the complying with steps to gain it sorted:

Step 1:Go toSetting. Madness onSafari. TapClear history and website data.

Step 2:Go toGeneralin Settings. TapSoftware Update. The iOS upgrade will aid with amplified security, together many brand-new releases contain the latest security patches against emerging malware threats.

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Crashing Apps

It isn’t unusual for apps come crash. The isn’t also unusual because that one app to keep crashing, together compatibility have the right to sometimes it is in an issue depending upon different factors.

Make sure you have all the recent updates in place. Friend can always remove an app and also reinstall the after updating her system. However, if more than one apps keep crashing repeatedly, that time to provide your phone a virus check since this can be the law of a malicious program.

Step 1: Restartyour phone. Usually, the trouble can have actually something to execute with the mechanism than the app itself, in which case the crashing should stop.

If the difficulty persists, follow this steps:

Step 2:OpenApp Storeon your iPhone.

Step 2:Enter theApple ID and also passwordwhen prompted.

Step 3:If friend find any pending updates, tapUpdate All.

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The reason for act this is to have actually your apps updated to their many compatible versions and phone come the latest iOS protection features.

Malicious Apps

This is one area where you have to be smart due to the fact that even Apple’s app Store can finish up with fake apps. In most cases, the agency is quick to eliminate such apps as soon as recognized. But in any kind of case, it’s far better to be way what you are downloading into her phone.

If you discover your call is acting up and also you can not ascertain any kind of apparent reason. That is recipient to examine your phone for unknown apps that you don’t remember downloading.

Although fake or malicious apps seem similar to original apps, so you have to be extra careful while checking your phone in the you nothing remove original apps by mistake.

Step 1:Swipe through screens on her phone and look because that unknown apps you nothing remember installing.

Step 2:If you find any such app, eliminate it immediately even if the looks familiar. If you no install it, it’s more than likely a malicious app that managed to lodge itself on your device.

If you can’t spot any such application on her screen, shot matching your apps v the perform of every app you’ve download from the app Store.

Step 3:To do this, madness theApps iconat the bottom that your application Store, madness yourprofile photo, and also then tapPurchased. A list of all the apps mounted from the app Store will appear on the screen.

Step 4:If yes an app on your phone that doesn’t show up on this list, it’s most likely malicious and must be gotten rid of immediately.

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Jailbroken iPhone

This would certainly be a possibility if girlfriend bought your iPhone turn off of someone who previously supplied it. They might have jailbroken it to install apps of their liking or to download malicious software prior to selling it come an unsuspecting buyer.

Whilejailbreaking one iPhonedoes allow to download apps the Apple doesn’t authorize, it also takes away the high level of defense that comes inbuilt with Apple products.

Step 1:Go come theSearch barin her phone andtype Cydiainto it.TapSearch.

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Step 2:If the search results show an application called “Cydia,” it way your call is jailbroken.

In this case, you’ll have actually to backup all your necessary data with iTunes or iCloud prior to taking off the jailbreak and restoring the phone to factory settings. This procedure will totally wipe your device, consisting of all the data and also restore your iPhone to share configuration.

Unexplained Data Usage/ dues Usage/ Charges

More regularly than not, viruses run in the background. They might use your data to establish a connection within another online source.


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It’s a good idea to save a close eye on her billing statement and check because that a spike in data intake or inexplicable charges that originate native unknown SMS messages to premium number etc.


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However, prior to jumping to a conclusion, it could be good to see a perform ofall her purchasesto make certain the extra charges aren’t attributable to a group purchase, a subscription renewal, or a acquisition by an additional family member.

If her purchases still nothing justify the billing statement, contactApple Supportfor additional guidance.

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Anas Baig is a customer privacy advocate and also cybersecurity reporter by profession. Has has an ext than 7 year of expert experience under his belt. Anas has been featured on countless media publications consisting of The Guardian, Lifehacker, The following Web, Infosecurity Magazine, security Boulevard, Hacker Noon, CMS Wire, IAPP, SC Magazine, and also many others. His interest includes Digital Privacy Rights, info Security, Networking, Privacy, and Data Protection.

My Contributions: 

Hacker Noon | TheNextWeb | DevOps.com | GlobalSign | CMS wire | CSO | Tech.co | defense Boulevard | ITProPortal | MuckRack | Crunchbase