Update Yusun LA4-S to Android 14, 13, 12, 11, 10. Download Firmware

Here we tell how to install Android 10 Q on Yusun LA4-S, more precisely how to update to it. We recommend using the instructions in this article so that the update is easy and smooth.
Why upgrade
Each new version of the operating system corrects past errors, reduces power consumption, increases battery life, and improves performance. What’s new in Android 10 can be viewed in another article.
Yusun LA4-S Upgrade to Android 10
You can immediately download the archive with firmware files, special programs and instructions, so you will save time, below I will tell you what and how it works.
Everything is arranged in directories:

- The screenshot shows the Readme folder, which contains the step-by-step instruction upd_Android10.txt;
- The Soft directory contains software for flashing the device;
- The Firmware directory contains all the firmware files;
If you wish, you can install old versions of Android, you can download them below:
- Download the firmware Android 14
- Download the firmware Android 13
- Download the firmware Android 12
- Download the firmware Android 11
- Download the firmware Android 10
- Download the firmware Android 9
- Download the firmware Android 8
- Download the firmware Android 7.0 Nougat
- Download the firmware Android 6.0 Marshmallow
- Download the firmware Android 5.0 Lollipop
Root rights on Android 14, 13, 12, 11, 10 and etc

If you want to get root, you can try this one service or one of the popular universal programs if it didn’t work with this service: the first, the second