With Swapper, you can create SWAP Memory for your Android, some devices do not support changing the location of the SWAP memory, when it is identified, the application itself notifies and disables the function, this means that your device has not yet needed it to use the memory SWAP. Increase the Priority of use, this will make Android give a higher preference to the SWAP memory. The memory shown in your device's settings is the physical RAM. Since SWAP is emulated RAM, it will not appear there.
Required Android Versions : Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]