C6806 | Sony Xperia Z Ultra
Android 4.2.2 Jelly Bean 14.1.B.2.257
Download the official Android Android 4.2.2 Jelly Bean for Sony Xperia Z Ultra C6806 mobile easily and high speed download links support resuming
Changes in Android 4.2.2 for Sony C6806
The Android 4.2.2 release brought significant improvements compared to previous versions, resulting in better performance for the C6806 phone. One of the most notable changes was the increased responsiveness of the system, allowing for a smoother user experience.
The user interface was also enhanced, with new features such as home screen customization options and improvements in the settings menu, making access to frequently used functions easier and faster.
Regarding privacy, Google introduced new features like fine-grained permission controls, helping users manage apps more effectively and control the data that each app can access.
Security updates became more effective, as security patches were included in periodic updates, enhancing system protection against vulnerabilities.
Finally, version 4.2.2 introduced new features such as support for Bluetooth 4.0 technology, enabling faster and more efficient connections to new devices.
| Brand | Sony | |
|---|---|---|
| Name | Xperia Z Ultra | |
| Model | C6806 | |
| System | Android 4.2.2 Jelly Bean | |
| Baseband | 14.1.B.2.257 Customized US | |
| Firmware Type | Upgrade Firmware | |
| Download Count | 9,889 | |
| Notes |
-
Attention:
- This firmware for Xperia Z Ultra mobile is compatible with model C6806 only and should not be installed on any other model.
- The firmware version is Android 4.2.2, 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