Before Android had native archive support, ES 3.2.5 handled files effortlessly. It could even create password-protected encrypted ZIP archives directly on the device.
Modern root explorers often cost $3–$5. ES 3.2.5 included a fully functional for free. You could mount system partitions (R/W), modify build.prop, delete bloatware, and fix permissions—all from a clean UI.
Do you still use ES File Explorer 3.2.5? Share your experience in the comments below. And if you found an even older version (3.1.8, anyone?), let the community know.