A free app for Android, by HEXAMOB S.L..
This application is a simple tool that helps you to update your Android phone to the latest version. It includes the latest versions of Android for each manufacturer and model.
To use it, you must:
Download the application.
Select the model and manufacturer of your phone.
Check if there are any updates available.
This application is very easy to use. You will not need any special skills or knowledge. You just have to download the latest versions of the operating system and have a stable internet connection.