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Difference Between Verizon CDMA Apple iPhone 4 iOS 4.2.6 and iOS 4.2.7

April 15, 2011 Posted by Olivia

Verizon CDMA Apple iPhone 4 iOS 4.2.6 vs iOS 4.2.7 | Apple iOS 4.2.6 vs iOS 4.2.7 Features and Performance

Apple iOS 4.2.6 and iOS 4.2.7 are the latest two versions of iOS for iPhone 4 CDMA model. It is interesting to note that the CDMA iPhone 4 or known as Verizon iPhone 4 is not compatible with iOS 4.3 and its updates. iOS 4.2.5, iOS 4.2.6 and iOS 4.2.7 are the iOS versions used for iPhone 4 CDMA model. iOS 4.2.7 was released on 14 April 2011. It is a small update to iOS 4.2.6. It has mainly included security updates and there is no feature improvement as such. Following are the latest security updates in iOS 4.2.7;

1. certificate trust policy – blacklisting the fraudulent certificates. This is to protect from an attacker with a privileged network position who may intercept user credentials or other sensitive information.

2. libxslt – protection from possible disclosure of addresses on the heap when a user visits a maliciously crafted website.

3. Fix for Quicklook issue – A memory corruption issue existed in QuickLook’s handling of Microsoft Office files when the user views a maliciously crafted Microsoft Office file.

4. Fix for WebKit issue – Fix for unexpected application termination or arbitrary code execution when visiting a maliciously crafted website.

Apple iOS 4.2.6

Release: 14 April 2011

New updates:

Contains the latest security updates

1. certificate trust policy – blacklisting the fraudulent certificates. This is to protect from an attacker with a privileged network position who may intercept user credentials or other sensitive information.

2. libxslt – protection from possible disclosure of addresses on the heap when a user visits a maliciously crafted website.

3. Fix for Quicklook issue – A memory corruption issue existed in QuickLook’s handling of Microsoft Office files when the user views a maliciously crafted Microsoft Office file.

4. Fix for WebKit issue – Fix for unexpected application termination or arbitrary code execution when visiting a maliciously crafted website.

Compatible Devices:

• iPhone 4 (CDMA model) or known as Verizon iPhone 4

Apple iOS 4.2.6

iOS 4.2.6 has incorporated few improvements and fixes to iOS 4.2.5. The main features are same as iOS 4.2.5.

Apple iOS 4.2.6

Release: February 2011

Features (Updates and features incorporated from previous versions)

1. Home screen Folders

2. Unified Inbox and threading for Mail

3. Personal Hotspot (carrier dependent, not available in all areas, additonal fees may apply)

4. Spotlight search

5. Custom text tones – offers 17 additional text alert tones

6. Multitasking

7. Game Center

8. Bluetooth keyboard support

9. Home screen wallpaper

10. Data protection

11. Over-the-air Notes sync

12. AirPrint

13. AirPlay

14. VoiceOver

15. FaceTime (requires a Wi-Fi connection and may not be available in all countries or regions)

16. VGA Tv out (connects through the Dock Connector to VGA Adapter, sold separately)

17. HDMI out (connects through the Dock Connector to Apple Digital AV Adapter, needs to buy the adapter separately)

18. HDR (High Dynamic Range) photos

Compatible Devices:

• iPhone 4 (CDMA model) or known as Verizon iPhone 4

Related posts:

Difference Between Apple iOS Versions and Features Difference Between HTC Evo Shift 4G and Apple iPhone 4 Difference Between HTC Thunderbolt and Apple iPhone 4 Difference Between Samsung Wave II (2) (GT-S8530) and Apple iPhone 4 Difference Between iPhone 4 and HTC Desire

Filed Under: Operating System Tagged With: Apple iOS, Apple iOS 4.2.5, Apple iOS 4.2.6, Apple iOS 4.2.7, Apple iPhone 4, iOS, iOS 4.2.5, iOS 4.2.6, iOS 4.2.6 features, iOS 4.2.7, iOS 4.2.7 features, iOS 4.2.7 Release, iPhone 4, iPhone 4 CDMA model, Verizon CDMA iPhone 4, Verizon iPhone 4

About the Author: Olivia

Olivia is a Graduate in Electronic Engineering with HR, Training & Development background and has over 15 years of field experience.

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