Hey there! Let’s tackle your question about modifying the iPhone X status bar height:

First off, the short answer is: You can’t natively change the status bar height on iPhone X (or any modern iOS device) using Apple’s official APIs. Here’s why, plus some context on what you can do instead:

Core Restrictions & Why They Exist #

• No Public APIs for Modification: Apple’s UIKit framework only gives you read-only access to the status bar’s height (via statusBarFrame on older iOS versions, or UIApplication.shared.statusBarManager?.statusBarFrame for iOS 13+). There are no public methods to set or alter this value directly.
• Tied to System Layout Rules: The 44pt height on iPhone X and later models is linked to the notch and safe area design. Apple enforces this to maintain a consistent user experience across all apps—changing the status bar height would break this consistency, and could even lead to your app being rejected from the App Store.

Workarounds for Visual Adjustments #

If you’re trying to achieve a specific visual effect (like making content extend under the status bar) instead of actually changing the bar’s height, here are legitimate approaches:

• Use Safe Area Insets: Adjust your view’s layout to respect (or intentionally ignore) the safe area. For example, setting edgesForExtendedLayout = .all lets your content fill the entire screen, and you can then add top padding equal to the status bar height to keep your content visible.
• Custom UI Mimicking: If you absolutely need a different-looking top bar, you could hide the system status bar entirely (UIApplication.shared.isStatusBarHidden = true) and create a custom top view that matches your desired height. Just make sure you still display all required status information (like battery level, signal strength) to comply with App Store guidelines.

A Critical Warning #

Avoid using private APIs to modify the status bar height. While some unofficial methods exist, they’re unsupported by Apple, will get your app rejected from the App Store, and are likely to break with future iOS updates.

内容的提问来源于stack exchange，提问作者Dharani