This guide is for educational purposes. Modifying system memory (swap) can reduce the lifespan of your storage chip (eMMC) due to repeated writes. Proceed at your own risk.
A: Rooting voids the warranty on most devices. SWAPit is only for users who have already accepted that trade-off.
When you run apps, play games, or browse the web, your phone loads data into the RAM because RAM is incredibly fast. However, RAM is volatile and limited. When your RAM fills up, modern Android systems start killing background apps to make room for the new one you just opened. This is why your music player stops when you open a heavy game, or why switching between apps results in a reload screen.
