Since the A01 Core likely supports Project Treble, ARM32_Binder64 or ARM64 GSIs (Android Go edition) are the most "portable" options.
To use these "portable" ROMs, you must first unlock the device's hidden potential: samsung a01 core custom rom portable
The best part wasn't the speed; it was the battery life. The A01 Core had a tiny 3000mAh battery. By today's standards, that’s laughable. Since the A01 Core likely supports Project Treble,
However, as apps become heavier and Android updates move forward, the A01 Core can start to feel sluggish. Many users look to "Custom ROMs" to breathe new life into the device, or they search for "Portable" solutions (like portable apps or lightweight operating systems) to save space. that’s laughable. However