How to expand android phone RAM?

Using Roehsoft RAM Expander (Swap) / (Required A Rooted Device)

With the help of Roehsoft RAM expander, you can use your SD card as a working memory expansion. This means the more space on your SD card so huge would be your RAM space.Let’s see how we can use it.

Step 1: Download and install Roehsoft Ram Expander (Swap) on your rooted Android device.
Step 2: After installation is done, open the app and grant ita superuser request.
Step 3:Now, you will get to see SDcard memory, Free RAM, Total Free RAM.
Step 4:You need to set the new size for your Swapfile.
Step 5:Just swipe over “Swap/active” and wait for a moment until the swap is executed.
Step 6: Now, choose the path orpartition selection for the swap.Simply, select your SD card here.
Step 7: Then, go back to the main page and swipe over “Swap/active” and wait until the app finishes creating the swap file.It’s done! You will now notice that your Total free RAM has increased. This is the simplest way to expand RAM using the SD card.