iOS 18.3.2 is compatible with a wide range of Apple devices, including iPhones and iPads. For iPhones, the update is available for models starting from the iPhone XS and later. This includes:
- iPhone XS and iPhone XS Max**
- iPhone XR**
- iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max**
- iPhone SE (2nd generation) and iPhone SE (3rd generation)**
- iPhone 12, iPhone 12 Mini, iPhone 12 Pro, and iPhone 12 Pro Max**
- iPhone 13, iPhone 13 Mini, iPhone 13 Pro, and iPhone 13 Pro Max**
- iPhone 14, iPhone 14 Plus, iPhone 14 Pro, and iPhone 14 Pro Max**
- iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max**
- iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, and iPhone 16e**[1][2][5].
For iPads, iOS 18.3.2 is compatible with:
- iPad Pro (all models, starting from the 3rd generation for the 12.9-inch and 1st generation for the 11-inch)
- iPad Air (3rd generation and later)
- iPad (7th generation and later)
- iPad mini (5th generation and later)[1][5].
To install iOS 18.3.2, users can go to the Settings app, select General, then choose Software Update**[3][5]. This update addresses critical security issues and resolves some streaming playback problems, making it essential for users to update their devices promptly[1][3].
Citations:
[1] https://www.forbes.com/sites/kateoflahertyuk/2025/03/12/ios-1832-update-now-warning-issued-to-all-iphone-users/
[2] https://en.wikipedia.org/wiki/IOS_18
[3] https://9to5mac.com/2025/03/11/apple-releases-ios-18-3-2-for-iphone/
[4] https://www.wired.com/story/apple-iphone-ios-18-ipados-18-new-features/
[5] https://9meters.com/technology/phones/here-is-whats-new-in-the-ios-18-3-2-and-ipados-18-3-2-update
[6] https://www.youtube.com/watch?v=KvmVmUkJztw
[7] https://www.reddit.com/r/apple/comments/1dcj1il/revealed_ios_18_will_be_compatible_with_these/
[8] https://www.phonearena.com/news/apple-patches-iphone-security-flaw-with-ios-18.3.2-while-releasing-ios-18.4-beta-3_id168416
[9] https://support.apple.com/en-us/121161
[10] https://www.iclarified.com/93914/ios-18-supported-devices-a-complete-list-of-compatible-iphones
[11] https://support.apple.com/guide/iphone/iphone-models-compatible-with-ios-18-iphe3fa5df43/ios
[12] https://forums.macrumors.com/threads/ios-18-3-2-update-coming-soon-for-iphones.2452701/