It’s Swift Light, a substratum theme. The idea of ​​this theme is to shed light on applications.
Make sure your system supports the use of a bedrock theme. Download the bedrock theme engine app and theme, open the bedrock app and you will find the theme inside. Open it and select your Android version from the menu at the top.
When you reinstall the overlay and reboot, make sure it’s up again. This is just how overlays works and a suggestion is that you disable automatic updates and update your apps when there is an update of the theme.
Supported Android
{7.0 and UP}
Supported Android Version:-
Gingerbread (2.3–2.3.7)- Honeycomb (3.0–3.2.6)- Ice Cream Sandwich (4.0–4.0.4)- Jelly Bean (4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) or UP
Download Swift Light Substratum Theme 2.4 Patched APK For Android