C6833 | Sony Xperia Z Ultra
Android 4.4.2 Kitkat 14.3.A.0.681
Download the official Android Android 4.4.2 Kitkat for Sony Xperia Z Ultra C6833 mobile easily and high speed download links support resuming
Changes in Android 4.4.2 for Sony C6833
Android 4.4.2, also known as KitKat, introduced notable improvements compared to previous versions, especially for the Sony C6833. One of the most significant enhancements was in the phone's performance, where the system became smoother and faster in response.
Additionally, the user interface was improved to be more straightforward and appealing, making it easier for users to navigate between apps and settings. Memory consumption was also reduced, allowing for more efficient app operation.
Regarding privacy, new features were introduced that allow users to better control the permissions granted to applications, enhancing the security of their personal information. App management was also improved, with more effective options for uninstalling and updating apps quickly.
Furthermore, Sony provided regular security updates aimed at protecting the device from modern threats. New features such as NFC support and improved user experience with cloud services were also introduced.
| Brand | Sony | |
|---|---|---|
| Name | Xperia Z Ultra | |
| Model | C6833 | |
| System | Android 4.4.2 Kitkat | |
| Baseband | 14.3.A.0.681 Customized HK | |
| Firmware Type | Upgrade Firmware | |
| Download Count | 21,460 | |
| Notes |
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Attention:
- This firmware for Xperia Z Ultra mobile is compatible with model C6833 only and should not be installed on any other model.
- The firmware version is Android 4.4.2, most phone manufacturers don't allow you to downgrade the system to an earlier version.
- Installation is at your own risk.
Choose one of the download links below to download the file