Soft Keys 2 - Home Back Button is a newly released app that allows users to activate on-screen keys without the need for root access. The app utilizes Accessibility services to function properly. To use the app, users simply need to open it and grant any necessary permissions. They can then customize the location and size of the on-screen keys. Additionally, users can enable the app by going to the "Settings-Accessibility" section and enabling the "Soft Keys - Home Back Button" option.

Overall, Soft Keys 2 - Home Back Button offers a convenient solution for users who prefer on-screen keys over physical buttons. By eliminating the need for root access, the app ensures compatibility with a wide range of devices. With its simple setup process and customizable options, users can easily tailor the on-screen keys to their preferences. Whether it's for convenience or accessibility reasons, this app provides an alternative way to navigate through the device without relying on physical buttons.

Please note that the source codes for Soft Keys 2 - Home Back Button are not provided in the given information. However, users can download the app from their preferred app store to access its features and functionality.