iOS 16 Exploit Lets You Change Your iPhone's Font System-Wide - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

iOS 16 Exploit Lets You Change Your iPhone's Font System-Wide

While Apple has increased the level of customization iPhone users have access to over the years, the iPhone's system-wide font has been one thing users have not been able to change. Thanks to a new tool created by a developer, however, users will now be able to change their iPhone's font if they're running an older version of iOS 16.

ios 16 font change 2
The developer, Zhuowei Zhang, made a tool that changes an iPhone's system-wide font by exploiting a security loophole present in past versions of iOS 16. The security loophole Zhang used to make the tool was patched in iOS 16.2, meaning an iPhone will have to be running iOS 16.1.2 or older to use the tool and change its system-wide font.

To check what version your iPhone is running, go to Settings -> General -> About and see what is listed as the iOS version. Apple last weekend stopped signing iOS 16.1.2, meaning if you're running iOS 16.2, you will not be able to downgrade.

The tool is available on GitHub as an IPA file and lets users change their iPhone's font to one of several choices, including Comic Sans MS, Fira Sans, DejaVu Sans Mono, and others. Using the tool will change the appearance of your iPhone, as seen in the screenshots provided by Zhang below.

ios 16 font change 1
Users are heavily advised to update their device to iOS 16.2 as it includes important security fixes and a host of new features, including new options for the always-on display on the iPhone 14 Pro, Apple Music Sing, the new Freeform app, and more. You can learn more about iOS 16.2 using our guide.

Related Forum: iOS 16

Popular Stories

iOS 27 Next to iPhone

Here's When iOS 27 Rolls Out Today in Every Time Zone [Update: It's Out]

Sunday September 13, 2026 3:00 am PDT by
Update 10:04 a.m.: iOS 27 is rolling out now, though it may take a bit for all users to see it, so keep checking! Apple is about to release iOS 27, which will finally deliver more advanced Siri AI capabilities as well as a variety of other refinements, improvements, and new features to iPhones. It's Apple's biggest software update of the year, and Apple announced at Wednesday's iPhone event...
iOS 27 Icon iPhone

iOS 27 Available Now With These 8 New Features

Monday September 14, 2026 9:00 am PDT by
Update — 10 a.m. Pacific Time: Apple has released iOS 27. During its iPhone 18 Pro and iPhone Duo event last week, Apple announced that iOS 27 will be released widely on Monday, September 14. iOS 27 should be available around 10 a.m. Pacific Time / 1 p.m. Eastern Time today via the Settings app, under General → Software Update. Below, we have highlighted eight new features and...
Apple iCloud Plus expansion hero

iCloud+ Now Includes Apple TV, Apple Arcade, and Curated Apple Music Stations in Over 100 Countries

Tuesday September 15, 2026 1:43 am PDT by
Apple today announced a new subscription initiative that turns paid iCloud+ subscriptions into a broader services bundle in more than 100 countries. In select countries, Apple says every paid iCloud+ plan, including the cheapest 50GB tier, now includes Apple TV and Apple Arcade "at no additional cost," while family sharing extends the storage, TV and Arcade access to up to five people....

Top Rated Comments

Dr.Gonzo(LC 575) Avatar
49 months ago
Sweet comic sans here I come! :D
Score: 36 Votes (Like | Disagree)
MajorFubar Avatar
49 months ago
Being able to make simple customisations like this is partly why Android is so wholly dominant worldwide outside of USA, but I wouldn't endorse downloading something that exploits a security loophole in order to customize your iPhone. The whole idea seems sketchy as eff.
Score: 19 Votes (Like | Disagree)
49 months ago
Be careful about installing a 3rd party IPA file. The developer gets full access to your phone!
Score: 14 Votes (Like | Disagree)
Bustycat Avatar
49 months ago
iOS beautified by Comic Sans looks fantastic.
Score: 10 Votes (Like | Disagree)
russell_314 Avatar
49 months ago

Oh please oh please let me install something that takes advantage of a security loophole. 🙄
It’s unfortunate that it’s being advertised by MacRumors without sufficient warning of how dangerous this is. Someone is going to do this and get burned really bad.
Score: 9 Votes (Like | Disagree)
FloridaScrubJay Avatar
49 months ago
And after your font is changed, your bank account will be depleated.
Score: 9 Votes (Like | Disagree)