32-bit systems are limited to 4GB of RAM.

Before searching for downloads, verify your phone's "bitness": Download an app like or Inware from the Play Store. Look for "Architecture" or "Instruction Set." If it says ARMv7 or armeabi-v7a , your phone is 32-bit. If it says AArch64 or arm64-v8a , you have a 64-bit phone. Alternatives for 32-Bit Android Users

While you cannot force AetherSX2 to run on a 32-bit system, you have a few alternatives to explore: