Disabling multitasking apps on Obi Worldphone S507

Want to find out which apps you've opened, and want to close some or all to free up RAM?

Here's how to disable multitasking apps on Obi Worldphone S507:

Step 1: Tap the menu button.

Step 2: Choose each app to close individually, or select the broom icon to close all.

Wishing you all the best.